Healthy Tuna Salad [Under 10 Minutes!] – High Protein, No Mayo

This healthy tuna salad will energise your taste buds and nourish your body! This classic dish is packed with protein and omega-3 fatty acids and is easy to make. Love a salad that is delicious and a guilt-free choice.

Healthy tuna salad on a blue plate with a gold spoon

Why This Healthy Tuna Salad Works Every Time

There are so many reasons to love this healthy tuna salad!

First and foremost, it is done in 10 minutes and there are no cooking elements. Literally just dump everything into a mixing bowl and you’re done!

And no cooking required either!

It is a super convenient salad recipe, especially when prepared in advance.

By preparing the ingredients ahead of time, you can have a quick and healthy meal ready to go. It’s suitable for meal prepping, packed lunches, or as a simple dinner option.

This healthy tuna salad is also versatile and highly customisable. You can serve healthy tuna salad on sandwiches, crackers, lettuce wraps, or even eat it on its own. You can also add a ton of different ingredients to really mix it up.

Finally, it is highly portable, making it a convenient option for on-the-go meals or picnics. If you want to add some pasta to this salad, try our healthy tuna pasta salad (no mayo).

This Healthy Tuna Salad is proof that nutritious can still mean delicious.

TL;DR: Light & Creamy Tuna Salad Without Mayo

A 10-minute healthy tuna salad recipe with Greek yoghurt, Dijon, and lemon — no mayo needed.
Fresh, crunchy, and high in protein — ideal for quick lunches or healthy meal prep.

How to Serve Healthy Tuna Salad?

There are many ways to serve up this healthy tuna salad. While you can eat it on its own, most will wish to serve it on something to make it more substantial.

We love having it on avocado halves for some good healthy fats. It adds some creaminess as well, making it a bit heartier.

Healthy tuna salad on avocado halves on a slate wooden board

Lettuce cups are a great choice for a lighter option. Baby cos or little gem lettuce leaves make for the perfect vessel to house the healthy tuna salad and give additional freshness and crunch.

Healthy tuna salad on lettuce cups on a slate board

Healthy tuna sandwiches are a no brainer. Selecting the type of bread will, of course, make a huge difference in how healthy it is. Whole grain or rye bread are good choices.

Healthy tuna salad on slices of bread on a slate board

Recipe Overview

Flavour/Texture: Made with low-fat Greek yogurt instead of mayonnaise, this salad is lower in calories and fat while still being creamy and satisfying. Pickles add a tangy flavour and crunch, while celery and onion provide freshness and crunch.

Ease: This is truly a dump-everything-into-a-large-bowl-and-give-it-a-good-mix type of salad. It doesn’t get easier than that! 

Time: Surely nothing beats a 10-minute recipe?

Ingredients You’ll Need for This Tuna Salad Recipe

Individually labelled ingredients for healthy tuna salad

Pickles: The pickles make all the difference to this classic tuna salad. It elevates the tuna recipe with crunch, sweetness, and some tang at the same time.

Red onion: A pungent allium is required to boost the overall flavour profile. Don’t need a lot for it to make a difference.

Celery: Love the freshness and crunch that celery provides. Cut into small pieces so it’s mixed in well with the tuna.

Parsley: Fresh herbs play such an important role. Ensure it’s folded through evenly so you get a good dose in every mouthful.

Tuna: Really important to get tuna in water and not oil. No matter how you drain the oil, it will still contain a slightly oily finish. For a fresh approach, tuna in water is your best bet. 

As for what type of canned tuna is best, albacore tuna remains a popular choice, and you can always get light canned tuna too.

Greek yoghurt: This is the key that binds it all. Greek yoghurt is the perfect alternative to mayonnaise. It is still creamy, provides a light tang and is not heavy when used to mix all the ingredients harmoniously.

For leftover Greek yoghurt, you can also try our spiced yoghurt dressing with honey or low carb chicken salad.

Lemon: The lemon juice will give this healthy tuna salad an injection of citrus and freshness. Lemon and canned tuna go really well together.

Dijon mustard: Dijon mustard has a unique combination of sharpness and acidity. It is slightly pungent and a touch spicy.

Ingredient Summary

Canned tuna, Greek yoghurt, Dijon mustard, lemon, celery, red onion, parsley, and pickles — everything you need for a quick, healthy tuna dish that’s light, tangy, and full of texture.

Variations and Substitutions

Canned salmon: If you love this recipe but you’re not a fan of tuna, canned salmon is your best bet. Plenty of varieties to select from but we also recommend getting canned salmon in water.

Other add ons: There are so many different types of vegetables or fruit that you can add to a classic tuna salad. You can add bell peppers, fennel, shallots, eggs, olives, tomato, carrot, cilantro or even some crunchy diced apples.

Spicy version: I love anything spicy and the idea of making a spicy version of this healthy tuna salad is so appealing.

To ensure this classic tuna salad remains healthy, instead of adding a sauce, chop up some fresh jalapenos or red chillies or sprinkle some dried chilli flakes.

Add more crunch: Stir in diced cucumber or apple for extra freshness.

Make it dairy-free: Replace Greek yoghurt with vegan yoghurt or mashed avocado.

Add a Mediterranean twist: Mix in olives, capers, or sun-dried tomatoes.

Testimonial from Clare

Love it! All the flavours of the traditional tuna salad, but lighter and healthier. Perfect for lettuce wraps, with baked potato or on a slice of rye. Made a big batch and enjoyed over 3 days in various ways.

How to Make Healthy Tuna Salad

Dice the dill pickles, red onion and celery.

Chopping dill pickle on a wooden board with a knife
Dicing red onion on a wooden board with a knife
Chopping celery on a wooden board with a knife

Roughly chop the parsley.

Roughly chopping parsley on a wooden board with a knife

Drain the tuna.

Place all the ingredients in a bowl and mix until well combined. 

Adding canned tuna into a glass bowl
A glass bowl filled with ingredients for healthy tuna salad
Adding Greek yoghurt to a glass bowl of healthy tuna salad ingredients
Adding mustard to a glass bowl of healthy tuna salad ingredients
Adding lemon juice to a glass bowl of healthy tuna salad ingredients
Mixing a glass bowl of healthy tuna salad ingredients

Serve.

Instructions Summary

Dice all vegetables and herbs, drain tuna, mix everything with Greek yoghurt, lemon juice, and Dijon mustard until creamy. A no-cook, quick, and easy healthy tuna recipe that’s ready in minutes.

How to Make This Salad Perfectly [Expert Tips]

Tuna: Drain the water from the canned tuna as best as you can. This will reduce the sogginess of the salad, which is particularly unpleasant if you plan to make healthy tuna sandwiches.

Full cream yoghurt: To provide this classic tuna salad with the creaminess it deserves, full cream Greek yoghurt is highly recommended. Even at full cream, Greek yoghurt is lovely and light and won’t make the salad heavy and stodgy.

Dill pickles: Dill pickles truly make this salad absolutely delicious. It is sweet yet tangy and just gives the recipe that added boost. If you’re worried about sugars or too much sodium, give them a good wash prior to use or reduce the amount added to the tuna recipe.

Dice finely: The trick to a good healthy tuna salad is finely chopped vegetables. This makes it easier for all the ingredients to be well combined.

Add salt last: Tuna and pickles already add saltiness, so taste first.

Pro Tip

Keep a can of tuna, a lemon, and Greek yoghurt on hand — this tuna salad without mayo makes an instant healthy meal any day of the week.

Frequently Asked Questions

How long does tuna salad last?

Canned tuna salad will last for 3 to 5 days in the fridge. It is important to refrigerate tuna salad within two hours of preparation.

To maximise the shelf life of tuna salad for safety and quality, refrigerate the tuna salad in airtight containers.

It is crucial to check for any signs of spoilage, such as a sour or off smell, unusual texture, or mould growth. If you notice any of these signs, it’s best to discard the salad to avoid the risk of foodborne illness.

Can you freeze tuna salad?

While it’s technically possible to freeze tuna salad, it’s not recommended due to the potential impact on its texture and overall quality.

Freezing may cause the ingredients to become watery and separate when thawed, resulting in a less desirable texture.

If, however, you wish to try, it is recommended that you use a freezer safe container or plastic bag to prevent freezer burn.

Ensure you’re squeezing out as much air as possible to help prevent too much of the tuna salad from expanding and becoming mushy.

Can I make a healthy tuna salad in advance?

Yes, you can definitely make a healthy tuna salad in advance. Preparing it ahead of time can save you time and make meal planning more convenient. 

The best result would be to ensure you use the freshest ingredients, add the Greek yoghurt closer to the time you’re serving the healthy tuna salad and store in an airtight container in the fridge.

What can I use instead of Greek yoghurt?

Try plain natural yoghurt, cottage cheese, or mashed avocado.

Can I use flavoured canned tuna?

You can, but plain tuna in springwater or olive oil gives the best base for your own seasoning.

Recipe by The Sidesmith Team

At The Sidesmith, we focus on creating delicious, nourishing salads and side dishes that make healthy eating simple and inspiring.

This Healthy Tuna Salad skips the mayo but keeps all the flavour — a creamy, crunchy, protein-packed recipe tested to be quick, easy, and perfect for everyday meals.

More Healthy Salad Recipes

Healthy tuna salad on lettuce cups, half avocadoes and slices of bread on a wooden and slate board

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Healthy tuna salad on lettuce cups, half avocadoes and slices of bread on a wooden and slate board
Print Recipe
5 from 66 votes

Healthy Tuna Salad [Under 10 Minutes!]

A light and satisfying healthy tuna salad recipe made with Greek yoghurt, Dijon mustard, and lemon instead of mayo. Packed with protein, flavour, and crunch from celery and pickles — the perfect healthy recipe using canned tuna for quick lunches or easy meal prep.
Prep Time10 minutes
Total Time10 minutes
Course: Salad
Cuisine: International
Suitable for Diet: Gluten Free, Low Fat
Additional Dietary: Egg Free, Gluten Free, Pescatarian
Servings: 4 people
Calories: 70kcal
Author: Amy Chung

Ingredients

  • 2 pickles, diced
  • ¼ red onion, diced
  • 2 stalks celery, diced
  • ¼ cup flat leaf parsley, roughly chopped
  • 1 can tuna, 450g, in springwater
  • cup Greek yoghurt
  • ½ lemon, juiced
  • 1 tbsp Dijon mustard
  • salt, to taste
  • pepper, to taset

Click on the toggle below for conversion to US Cooking Units.

Instructions

  • Dice the dill pickles, red onion and celery.
  • Roughly chop parsley.
  • Drain the tuna.
  • Place all the ingredients in a bowl and mix until well combined.
  • Serve.

Notes

  • If you love this recipe but you’re not a fan of tuna, canned salmon is your best bet. Plenty of varieties to select from but we also recommend getting canned salmon in water.
  • There are so many different types of vegetables or fruit that you can add to a classic tuna salad. You can add bell peppers, fennel, shallots, eggs, olives, tomato, carrot, cilantro or even some crunchy diced apples.
  • I love anything spicy and the idea of making a spicy version of this healthy tuna salad is so appealing. To ensure this classic tuna salad remains healthy, instead of adding a sauce, chop up some fresh jalapenos or red chillies or sprinkle some dried chilli flakes.

Nutrition

Calories: 70kcal | Carbohydrates: 4g | Protein: 11g | Fat: 1g | Saturated Fat: 0.4g | Polyunsaturated Fat: 0.2g | Monounsaturated Fat: 0.2g | Cholesterol: 16mg | Sodium: 423mg | Potassium: 218mg | Fiber: 1g | Sugar: 2g | Vitamin A: 506IU | Vitamin C: 14mg | Calcium: 68mg | Iron: 1mg

*Disclaimer: Nutritional information provided is an estimate only and generated by an online calculator.

Tried this recipe? We’d Love To See It!Mention @thesidesmith or tag #thesidesmith!

Hey there! We’re The Sidesmith!

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Phenie

I tell the stories behind our recipes and capture the bits that make us human.

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Sammy

I create delicious sides, often Asian-inspired. Easy for everyday meals or great for entertaining.

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Amy

Love turning everyday salads and sides into fancy recipes jammed packed with flavour!

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10 Comments

  1. 5 stars
    Just what I needed to feel I’m eating healthy, while still enjoying my meal. This tuna salad was so quick to make and a really fun lunch with the salad leaves around it!

  2. 5 stars
    This healthy tuna salad is fresh, flavorful, and full of protein. It’s the perfect quick, guilt-free meal for any day of the week.

  3. 5 stars
    This tuna salad is so delicious and filling, I have made it twice already, so good,

  4. 5 stars
    Love it! All the flavours of the traditiona tuna salad, but lighter and healthier. Perfect for lettuce wraps, with baked potato or on a slice of rye. Made a big batch and enjoyed over 3 days in various ways

    1. Oh that’ so awesome! Great meal planning there! Having it with baked potatoes is such a great idea.

  5. 5 stars
    So practical and fresh. I’m saving this for lunchbox days and will definitely try it with avocado halves like you suggested.

5 from 66 votes (61 ratings without comment)

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