Mediterranean Tuna Salad

Creamy & Flavorful: The Best Dairy-Free Tuna Salad Without Mayo or Yogurt

Prepare to fall in love with your new favorite go-to meal! This incredibly creamy, tangy, and utterly delicious **tuna salad without mayo or yogurt** is a true culinary revelation. It’s masterfully crafted to be dairy-free, yet it delivers all the rich, satisfying texture you crave, beautifully balanced with the vibrant crunch of fresh celery and the zesty bite of red onion. Whether you’re seeking a protein-packed snack to fuel your afternoon or a hearty, healthy meal, this recipe is incredibly versatile. Enjoy it alongside your favorite crackers, or for a lighter, low-carb option, transform it into delightful tuna lettuce wraps.

Canned tuna holds a special place in many pantries for its convenience, nutritional value, and long shelf life. It’s an exceptional source of lean protein and Omega-3 fatty acids, making it a healthy foundation for countless quick lunches and dinners. Indeed, it’s a staple in our home, often forming the base for inventive and satisfying meals. This particular recipe builds on that tradition, offering a fresh, modern twist. It’s lighter than traditional mayo-laden versions, yet bursting with so much flavor that you won’t miss a thing. If you’re a fan of other mayo-free creations, you’ll also adore our white bean tuna salad, which similarly champions fresh ingredients and vibrant tastes!

Overhead view of a vibrant bowl of no mayo tuna salad, surrounded by fresh veggies and an assortment of crackers.
A delicious, healthy, and dairy-free tuna salad made without mayo, perfect for any occasion.

Growing up, canned tuna sandwiches with generous dollops of mayonnaise were a nostalgic comfort food. While undeniably delicious, they often felt a bit heavy. As my palate evolved and my focus shifted towards lighter, fresher meals, I began experimenting with alternatives. Today, my ideal canned tuna creation is loaded with an abundance of crisp vegetables and aromatic seasonings, often bound by creamy mashed avocado, a silky cashew mayo, or, as featured in this very recipe, a luscious dairy-free sour cream. This approach allows the natural flavors of the tuna and fresh produce to shine, creating a more balanced and invigorating experience.

Many recipes aiming for a “no mayo” tuna salad often suggest Greek yogurt as a substitute for its thick, creamy consistency. However, for those of us navigating a dairy-free lifestyle, finding a truly satisfying and thick dairy-free yogurt can be a quest. After much trial and error, I found dairy-free sour cream to be the perfect, unparalleled alternative for this particular recipe. Its consistency is ideal – rich, wonderfully thick, and delivering that distinct tanginess that mimics traditional sour cream or a high-quality yogurt. It binds the ingredients beautifully, ensuring every bite of this dairy-free tuna salad is as creamy and satisfying as you could wish for.

Why You’ll Fall in Love with This Dairy-Free Tuna Salad Recipe

This isn’t just another tuna salad; it’s a revelation! Here’s why this particular recipe will quickly become a cherished part of your healthy eating repertoire:

  • Effortless & Perfect for Meal Prep: Life gets busy, but healthy eating doesn’t have to be complicated. This recipe takes just 15 minutes to prepare from start to finish. Its simplicity makes it an ideal choice for busy weeknights or for whipping up a batch at the beginning of the week. Not only is it quick to make, but it also stores beautifully in an airtight container in the refrigerator for up to 3 days. This longevity makes it a fantastic option for meal prepping healthy, grab-and-go lunches that stay fresh and delicious.
  • Remarkably Versatile: The possibilities for enjoying this flavorful tuna salad are truly endless! Its balanced profile makes it adaptable to many serving styles. You can savor it simply on its own for a low-carb, high-protein snack, spread it generously on your favorite gluten-free crackers for an easy appetizer, or make it the star of a hearty sandwich on your preferred bread, bagel, or croissant. For lighter options, it’s fantastic stuffed into crisp lettuce wraps, hollowed-out avocado halves, or even bell pepper boats. Its versatility means you can enjoy it in a different way every day and never get bored!
  • Explosion of Fresh, Tangy Flavors: This tuna salad truly stands out with its bright, zesty, and savory profile. Unlike traditional versions that can be heavy, we achieve incredible depth of flavor by leveraging the invigorating tang of freshly squeezed lemon juice, a hint of apple cider vinegar, and the briny pop of capers. These acidic components cut through the richness of the tuna and perfectly complement the creamy base. Combined with the sharp, peppery notes of whole-grain Dijon mustard and a blend of aromatic seasonings, every bite is a delightful dance of textures and complex flavors that will awaken your taste buds.
  • Perfectly Dairy-Free & Health-Conscious: For those with dairy sensitivities, allergies, or who are simply seeking a lighter, more health-conscious option, this recipe is a dream come true. By purposefully omitting yogurt and traditional mayo, and instead opting for a high-quality dairy-free sour cream, we achieve that coveted rich and creamy texture without any actual dairy. This makes it an inclusive and fantastic choice for a healthy, protein-packed meal that aligns with various dietary needs, including gluten-free lifestyles. It’s guilt-free deliciousness at its best!

Deep Dive into the Delicious Ingredients

Crafting the perfect no-mayo tuna salad begins with selecting quality ingredients that work synergistically to create a symphony of flavors. While the full, precise quantities are listed in the recipe card at the end of this post, here’s a closer look at each component and why it’s essential to this flavorful dish:

Individual dishes holding the fresh ingredients needed to make dairy-free tuna salad without mayo.
Fresh and simple ingredients ready to be combined for a vibrant, healthy tuna salad.
  • Tuna: For this recipe, we recommend using flaked white albacore tuna packed in water. Its light flavor and flaky texture blend beautifully with the other ingredients, creating a harmonious consistency. If you prefer a more robust and chunkier salad, solid white albacore tuna is an excellent alternative. While this recipe prioritizes a lighter profile, if you desire a richer flavor and mouthfeel, you can opt for tuna packed in oil, but always ensure it’s thoroughly drained regardless of the packing liquid to prevent a watery salad.
  • Dairy-Free Sour Cream: This is the star ingredient that delivers the incredible creaminess and tang without any dairy! The secret to success lies in choosing a thick, high-quality dairy-free sour cream. Brands like Tofutti are renowned for their excellent texture and authentic tangy flavor, making them perfect for this recipe. Avoid thinner, runnier varieties as they will compromise the desired creamy consistency of your tuna salad.
  • Fresh Lemon Juice: The importance of fresh citrus cannot be overstated! Freshly squeezed lemon juice is crucial for adding a bright, zesty tang that cuts through the richness of the tuna and elevates the overall flavor profile. It provides a burst of freshness that bottled lemon juice simply cannot replicate.
  • Apple Cider Vinegar: Complementing the lemon juice, a touch of apple cider vinegar adds another layer of bright acidity and a subtle fruity note. It enhances the overall tanginess of the dressing and contributes to a more complex, well-rounded flavor. Distilled white vinegar can be used as a suitable substitute if apple cider vinegar isn’t available.
  • Whole Grain Dijon Mustard: Beyond just flavor, whole grain Dijon mustard brings a fantastic textural element to the salad. Its sharp, peppery kick is punctuated by tiny bursts of mustard seeds, providing a delightful contrast. If you prefer a smoother consistency, regular Dijon mustard can be used interchangeably.
  • A Hint of Sugar: Just half a teaspoon of cane sugar (or granulated sugar) plays a crucial role in balancing the assertive tangy flavors from the lemon juice, vinegar, and mustard. Its purpose is not to make the salad sweet, but to subtly round out the flavor profile, preventing it from being overly tart.
  • Simple Seasonings: We keep the spice blend straightforward yet highly effective with garlic powder, onion powder, salt, and pepper. These pantry staples enhance the savory notes of the tuna and vegetables, ensuring a flavorful base without overpowering the fresh ingredients.
  • Crisp Celery: An absolute essential for any great tuna salad! Finely diced celery provides that satisfying, refreshing crunch and a subtle, slightly earthy flavor. You’ll need about three stalks, diced into small, uniform pieces to ensure it’s evenly distributed and integrates well into every spoonful.
  • Pungent Red Onion: Adding another layer of crisp texture and a bold, piquant flavor, finely diced red onion is a must for its aromatic qualities. Its sharp bite is wonderfully mellowed by the acidic dressing, creating a more dynamic taste. For a milder flavor, you can soak the diced onion in cold water for 10 minutes before draining. Alternatively, chopped green onion or chives offer a gentler onion essence, or yellow/white onion can be used for a bolder taste.
  • Briny Capers: These small, pickled flower buds are little explosions of flavor! Drained capers add a wonderful salty, briny, and slightly floral tang that elevates the entire dish, providing a sophisticated gourmet touch to this otherwise simple salad.

Effortless Preparation: How to Make This Dairy-Free Tuna Salad

You’ll be delighted by how quickly and easily this delicious tuna salad comes together. It’s a straightforward process that yields incredibly flavorful results in just a few simple steps, perfect for any home cook:

  1. Prepare the Creamy, Tangy Base: Begin by gathering all your dressing ingredients in a medium-sized mixing bowl. Add the dairy-free sour cream, whole grain Dijon mustard, freshly squeezed lemon juice, apple cider vinegar, garlic powder, onion powder, cane sugar, fine sea salt, and ground black pepper. Using a whisk or a fork, stir these ingredients thoroughly until they are completely combined and the mixture is smooth and evenly seasoned. This creates the vibrant, tangy, and creamy dressing that will perfectly coat all the other components of your tuna salad.
    Sour cream based dressing being stirred in a bowl, surrounded by cans of tuna, capers, chopped onion and celery.
    The creamy, tangy dressing comes together easily before adding the main ingredients.
  2. Combine All Fresh Ingredients: Next, introduce the remaining stars of the dish to your bowl. It’s crucial to ensure your canned tuna is thoroughly drained to prevent a watery salad – you can even press it gently in a fine-mesh sieve or with paper towels to remove excess liquid. Add the well-drained tuna, along with the crisp diced red onion, crunchy diced celery, and the savory drained capers to the bowl with your prepared dressing.
  3. Gentle Mix & Serve or Chill: Using a spoon or a spatula, gently fold and stir all the ingredients together until everything is well combined and thoroughly coated in the creamy dressing. Be mindful not to overmix, as this can break down the tuna too much, affecting the texture. While this tuna salad is absolutely delicious served immediately, its flavors truly meld and deepen after resting in the refrigerator for at least an hour. Cover the bowl tightly and chill before serving for the best possible taste experience.
All the tuna salad ingredients perfectly mixed together in a large bowl, ready to be served.
The final mixed tuna salad, vibrant and ready to be enjoyed.

Get Creative: Recipe Substitutions and Flavorful Variations

One of the true joys of this no-mayo tuna salad is its adaptability. It serves as a fantastic base for customization, allowing you to tailor it to your personal taste preferences or whatever fresh ingredients you happen to have on hand. Don’t be shy – experiment and make it uniquely yours!

  • Add a Sweet & Tangy Twist: For an additional layer of sweet and sour complexity, consider stirring in a tablespoon or two of sweet green relish or finely chopped dill pickles. Their bright, piquant notes pair wonderfully with the tuna and creamy dressing, adding a familiar yet refreshing touch.
  • Explore Different Onion Flavors: If the robust flavor of red onion is too strong for your palate, or if you simply prefer a different aromatic, try substituting it with finely chopped green onions (scallions) or fresh chives. These offer a milder, more delicate onion essence that still provides a lovely freshness. Alternatively, a finely minced yellow or white onion can provide a bolder, more pungent flavor if desired.
  • Boost the Veggies & Nutrients: Enhance the nutritional content and add even more exciting texture by replacing some of the diced celery with other crisp vegetables. Finely chopped or shredded carrots introduce a subtle sweetness and bright color, while diced red or green bell peppers add a refreshing crunch. Even a handful of thawed frozen peas can be a delightful addition.
  • Spice It Up: For those who love a bit of heat, infusing some spice into your tuna salad is easy. Stir in a pinch of crushed red pepper flakes or a dash of cayenne pepper for a gentle warmth. For a more pronounced kick, finely mince some fresh jalapeños (remember to remove the seeds for less heat) and mix them in.
  • Introduce Smokey Depth: For a comforting, savory, and slightly exotic twist, incorporate a small amount (around 1/4 to 1/2 teaspoon) of smoked paprika or a pinch of chili powder into the dressing. This will add a beautiful smokey undertone that complements the tuna beautifully.
  • Dairy Options for Non-Dairy-Free Diets: If your dietary needs don’t require this recipe to be dairy-free, you can easily use regular full-fat sour cream or a thick, plain Greek yogurt (such as Fage Total 5% or another thick variety) in place of the dairy-free sour cream. Both will provide a similar luscious creamy texture and appealing tangy flavor.
  • Homemade Cashew Mayo Alternative: For an even richer, nuttier, and entirely homemade dairy-free option, you can substitute the dairy-free sour cream with half a cup of your favorite homemade cashew mayo. If you choose this route, remember to omit the lemon juice, vinegar, sugar, garlic powder, and onion powder from *this* tuna salad recipe, as your cashew mayo is typically already seasoned to perfection and adding these might result in an overpowering flavor.
Side view of a serving of creamy dairy-free tuna salad in a small bowl, artfully arranged on a larger platter.
This tuna salad is not only delicious but also visually appealing.

Frequently Asked Questions About No-Mayo Tuna Salad

What can I substitute for mayonnaise in tuna salad?

There’s a wealth of delicious and healthy alternatives to mayonnaise for your tuna salad! For a similar creamy texture, consider options like dairy-free sour cream (as highlighted in this recipe), thick Greek or Skyr yogurt (if you consume dairy), or creamy mashed avocado for added healthy fats and richness. Other excellent choices include hummus for an earthy flavor, a light vinaigrette for a brighter profile, or a simple blend of good olive oil and lemon juice with fresh herbs. The best substitute often depends on the specific flavor profile and dietary needs you’re aiming for.

How long will no-mayo tuna salad last in the fridge?

When stored properly in an airtight container in the refrigerator, this dairy-free tuna salad (or most tuna salads made without traditional mayonnaise) typically remains fresh and delicious for up to 3 days. It’s a fantastic make-ahead option for healthy meal prepping. Always ensure it’s kept chilled to maintain its freshness and safety, and if it develops any unusual odors or textures, it’s best to discard it.

What are the best ways to serve this tuna salad recipe?

The versatility of this tuna salad is truly one of its greatest assets! We absolutely love serving it in a myriad of ways. It’s excellent simply scooped onto a plate with a variety of accompaniments like classic crackers, crunchy pretzels, or an assortment of fresh-cut vegetables such as cucumber slices, carrot sticks, and bell pepper strips. For a fun dipping experience, pair it with thick-cut potato chips, crispy air fryer pita chips, or homemade air fryer tortilla chips. It also makes a superb filling for a quick wrap or sandwich, using your favorite bread, croissants, bagels, whole wheat tortillas, or for a lighter, refreshing meal, crisp lettuce leaves for delicious tuna lettuce wraps.

Is this dairy-free tuna salad healthy?

Yes, absolutely! This tuna salad recipe is a fantastic healthy choice. Canned tuna is a lean source of high-quality protein and beneficial Omega-3 fatty acids, which are great for heart health and brain function. By utilizing dairy-free sour cream instead of traditional mayonnaise, we significantly reduce the saturated fat and calorie content while still achieving a rich, creamy texture. Combined with fresh, crunchy vegetables like celery and red onion, it provides valuable fiber and essential vitamins and minerals. It’s a balanced, nutritious, and incredibly satisfying meal option.

Can I use fresh tuna instead of canned tuna?

While this recipe is specifically designed for the convenience and distinct texture of canned tuna, you can certainly adapt it to use cooked fresh tuna. To do so, simply poach, grill, or bake a tuna steak until cooked through, then allow it to cool completely before gently flaking it with a fork. Once flaked, mix it into the prepared dressing and vegetables as directed. Keep in mind that fresh tuna will offer a different, often milder, texture and flavor, so you might want to taste and adjust the seasonings to your preference.

Mastering the Recipe: Essential Tips for Success

Achieving a perfectly creamy, flavorful, and satisfying dairy-free tuna salad is simple when you follow these expert tips. These small details will ensure your recipe turns out incredible every single time:

  • Uniform Dice for Best Texture: Precision in chopping makes a big difference in a salad. Take a moment to finely dice your celery and red onion into small, consistent pieces. This ensures that the crunchy vegetables are evenly distributed throughout the salad, blending harmoniously with the flaked tuna, rather than overwhelming a bite with large, awkward chunks.
  • Thoroughly Drain Your Tuna: This is a critically important step to prevent your tuna salad from becoming watery or soggy. Canned tuna, especially when packed in water, can hold a significant amount of liquid. Make sure to drain it exceptionally well, pressing it firmly in a fine-mesh sieve or even squeezing out excess water with paper towels. Excess moisture is the enemy of a perfectly creamy and textured tuna salad.
  • Chill for Enhanced Flavor Development: While the tuna salad is absolutely delicious immediately after mixing, allowing it to rest in the refrigerator for at least an hour (or even longer) before serving makes a significant difference. This chilling time allows all the vibrant flavors from the lemon, vinegar, mustard, and seasonings to truly meld, deepen, and marry together, resulting in a more complex and incredibly satisfying taste experience.
  • Adjust Creaminess to Your Liking: Recipes provide a great starting point, but personal preference is key. If you find you prefer an extra creamy tuna salad, don’t hesitate to add a little more dairy-free sour cream than specified in the recipe. Start with the recommended amount, mix thoroughly, and then add more a tablespoon at a time until you achieve your desired luxurious consistency.
  • Choose a Thick Dairy-Free Sour Cream: The quality and thickness of your dairy-free sour cream are paramount to the success of this recipe. Opt for a brand that is known for its thick, rich, and creamy texture, such as Tofutti. Runnier or watery dairy-free sour creams will lead to a less desirable, thinner, and potentially less flavorful tuna salad consistency. A good, thick base is fundamental to that luxurious mouthfeel.
  • Taste and Adjust Seasonings: Always taste your tuna salad before serving. Seasonings can vary by brand and personal preference. Feel free to adjust the salt, pepper, or even add another small squeeze of lemon juice or a dash of vinegar as needed. Tailoring the flavors to your liking is the final touch to a perfect homemade dish!
Beautifully presented tuna salad in a bowl, garnished with lemon wedges and chopped parsley, surrounded by crackers and fresh vegetables.
This dairy-free tuna salad is a delightful, healthy, and satisfying meal or snack.

Explore More Delicious Recipes Without Mayo

If you’ve enjoyed the fresh, vibrant flavors and lighter feel of this no-mayo tuna salad, you’ll be thrilled to discover more delicious options that skip the mayonnaise without compromising on taste or texture. Here are a few more fantastic recipes from our collection that you’re sure to love, each offering a unique and delightful culinary experience:

  • Smoky Chipotle Dip: A vibrant, zesty, and incredibly addictive dip that’s perfect for entertaining or adding a kick to your snack spread. It’s rich in flavor without any mayo!
  • Creamy Dairy-Free Caramelized Onion Dip: Indulgent and incredibly rich, this dip features sweet caramelized onions blended into a luscious dairy-free base. It’s a crowd-pleaser and completely free of dairy and mayo!
  • Refreshing Greek Orzo Pasta Salad: A light, bright, and invigorating pasta salad bursting with classic Mediterranean flavors like feta (optional, or dairy-free alternative), olives, and fresh herbs, all tossed in a tangy vinaigrette.
  • Hearty Salmon Pasta Salad: A satisfying and flavorful pasta salad featuring tender salmon and a creamy dill dressing that achieves its richness without a drop of mayonnaise. It’s a complete meal in itself!

We truly hope you enjoy making and savoring this incredible dairy-free tuna salad as much as we do! It’s a recipe designed to bring joy and health to your kitchen. If you give this recipe a try, we’d absolutely love to hear your thoughts and see your creations. Please share your feedback and experience in the comments section below – your insights and reviews are incredibly valuable to us and our community!

HUNGRY FOR MORE? Don’t miss out on our latest delicious recipes and baking adventures! Follow Crumb Top Baking on Instagram, Pinterest and Facebook to stay connected and inspired!


Print

clock icon cutlery icon flag icon folder icon instagram icon pinterest icon facebook icon print icon squares icon heart icon heart solid icon

Tuna salad without mayo in a small bowl on a platter with crackers and veggies.

Tuna Salad Without Mayo


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author:
    Leanne


  • Prep Time:
    15 minutes


  • Total Time:
    15 minutes


  • Yield:
    4 servings


  • Category:
    Lunch


  • Method:
    Chop & Stir


  • Cuisine:
    American, Canadian


  • Diet:
    Gluten Free
Print Recipe

Description

You’ll love this creamy, dairy-free tuna salad without mayo or yogurt! It’s tangy, delicious and loaded with crunchy celery and red onion. 


Ingredients

  • 1/2 cup dairy-free sour cream
  • 1 1/2 tablespoons whole grain dijon mustard
  • 1 tablespoon freshly squeezed lemon juice
  • 1/2 tablespoon apple cider vinegar
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon cane sugar
  • 1/4 teaspoon fine sea salt
  • 1/8 teaspoon ground black pepper
  • 2 cans albacore flaked white tuna (packed in water), drained
  • 3 stalks celery, diced
  • 2 tablespoons diced red onion
  • 1 tablespoon capers, drained


Instructions

  1. In a medium-sized bowl, add the sour cream, mustard, lemon juice, vinegar, garlic powder, onion powder, sugar, salt and pepper and stir to combine.
  2. Add the tuna, celery, red onion and capers. Stir until everything is combined.
  3. Serve immediately or cover and store in the fridge for an hour to let the flavors meld.

Notes

  1. Dice the celery and red onions small so they mix in well with the tuna and other ingredients.
  2. To avoid a watery tuna salad, make sure the canned tuna is well drained.
  3. If you want a creamier tuna salad, feel free to use a little more sour cream.
  4. Make sure your dairy-free sour cream is thick and creamy. I used Tofutti brand for this recipe. Runnier sour creams will make the tuna salad a little runny.
  5. Be sure to check out the other sections above the recipe card for more detailed advice and suggestions for making this recipe.

Did you make this recipe?

Tag @crumbtopbaking on Instagram and hashtag it #crumbtopbaking