You know those days when lunchtime sneaks up on you, and you’re staring into the fridge like it’s a magic portal to a meal that’s both quick AND good for you? That’s exactly why I fell in love with this healthy tuna salad. My go-to solution when I need something light but satisfying in under 10 minutes. I swear by this protein-packed lifesaver—it’s been my desk lunch hero through countless busy workdays and “oops, forgot to meal prep” moments.
Honestly, I used to think tuna salad meant gloopy mayo and sad iceberg lettuce. Then I discovered how Greek yogurt and fresh veggies transform it into something vibrant. The crunch of celery, the zing of lemon, the bite of red onion—it all comes together in this ridiculously simple mix. Now my coworkers always ask for my “fancy” tuna salad recipe, and I just laugh because it’s barely even cooking. Just toss, mix, and boom—lunch is served.
Table of Contents
10-Minute Healthy Tuna Salad That’s Ridiculously Delicious
A simple and healthy tuna salad perfect for a quick lunch or meal prep. Packed with protein and fresh ingredients, it’s light yet satisfying.
- Prep Time: 10 mins
- Cook Time: 0 mins
- Total Time: 10 mins
- Yield: 2 servings
- Category: Salad
- Method: No-Cook
- Cuisine: American
- Diet: Low Calorie
Ingredients
- 2 cans tuna, drained
- 1/4 cup Greek yogurt
- 1 tbsp Dijon mustard
- 1/2 cup diced celery
- 1/4 cup diced red onion
- 1 tbsp lemon juice
- Salt and pepper to taste
Instructions
- In a bowl, mix the tuna, Greek yogurt, and Dijon mustard.
- Add the diced celery and red onion.
- Squeeze in lemon juice and season with salt and pepper.
- Stir well until all ingredients are combined.
- Serve on its own, with crackers, or in a lettuce wrap.
Notes
- Store in an airtight container for up to 3 days.
- Swap Greek yogurt with avocado for a dairy-free option.
Why You’ll Love This Healthy Tuna Salad
Oh my gosh, where do I even start? This isn’t just tuna salad—it’s your new lunchtime best friend. Let me count the ways it’ll make your life better:
Lightning fast: Seriously, 10 minutes flat. I’ve made this while my coffee was brewing (and I’m NOT a morning person).
Protein powerhouse: That tuna packs 25g of protein per serving. Say goodbye to 3pm energy crashes.
Actual fresh flavors: No more sad, soggy lunches. The crisp celery and zingy lemon make every bite exciting.
Meal prep magic: Stays perfect in the fridge for days—I always double the recipe on Sundays. Pro tip: the flavors get even better by day two.
Crazy versatile: Eat it straight from the bowl, stuff it in a wrap, or scoop it with crackers. Whatever mood strikes. You can find more healthy chicken salad inspiration here too.

Ingredients for Healthy Tuna Salad
Okay, here’s the beautiful part—you probably have most of this in your kitchen right now. I always keep these staples on hand for emergency lunches. The key is fresh ingredients (trust me, it makes ALL the difference):
- 2 cans tuna (drained really well—I press mine with a fork to get every last drop of liquid out)
- 1/4 cup Greek yogurt (plain, full-fat for creaminess, but low-fat works too)
- 1 tbsp Dijon mustard (that golden tang is everything)
- 1/2 cup diced celery (small dice, so you get crunch in every bite)
- 1/4 cup finely diced red onion (soak in cold water for 5 minutes if you want less bite)
- 1 tbsp lemon juice (fresh squeezed—bottled just isn’t the same)
- Salt and pepper (to taste, but don’t skip seasoning—it makes the flavors pop)
How to Make Healthy Tuna Salad
Alright, let’s get mixing. This is so simple you’ll wonder why you ever settled for boring lunches. Just follow these three easy steps—I promise it’s impossible to mess up. (And if you do? Just call it “deconstructed” and pretend it’s gourmet)
Step 1: Mix the Base
Grab a medium bowl and plop in your drained tuna. Now, here’s my secret—use a fork to really flake it apart first. None of those big, stubborn chunks. Add the Greek yogurt and Dijon mustard, then mix until it’s creamy and dreamy. Want it smoother? Add another tablespoon of yogurt. Too thick? A tiny splash of water does wonders. The texture should be like fluffy clouds… well, tuna-flavored clouds.
Step 2: Add Fresh Vegetables
Time for the crunch, Gently fold in your diced celery and red onion. I like to add them gradually—sometimes I get overzealous and end up with more veggies than tuna (oops!). The key is distribution; you want every bite to have that perfect crispness. Pro tip: if your onion’s too strong, a quick rinse under cold water tames the bite without losing flavor.

Step 3: Season and Finish
Squeeze in that fresh lemon juice—watch out for seeds—then sprinkle with salt and pepper. Now, taste. I always do a little dance at this point because WOW, the flavors. Need more zing? Extra lemon. Too tangy? Pinch of salt balances it out. Remember: salads are living things—adjust until it makes your taste buds sing. That’s it—you’re done. See? Told you it was easy.
Tips for the Best Healthy Tuna Salad
Want to take your tuna salad from good to “can’t-stop-eating-it” good? These are my foolproof tricks after making this weekly for years:
Chill time is magic: Let it sit in the fridge for at least 30 minutes before serving—I swear the flavors marry better when they’ve had a little “me time.”
Yogurt control: Too thick? Add a teaspoon of water. Too runny? Mix in an extra spoonful of Greek yogurt until it’s just right.
Texture matters: Hate celery? Try cucumber or apple for crunch. Onion too strong? Swap in chives for a milder kick.
Season boldly: Don’t be shy with the lemon and pepper—they wake up all the other flavors beautifully. If you love bold flavors, check out this lemon herb salmon salad.
Healthy Tuna Salad Variations
Listen, rules are meant to be broken—especially in my kitchen. Here’s how I love to mix up this tuna salad when I’m feeling fancy or just using what’s in the fridge:
Avocado lovers: Swap the Greek yogurt for mashed avocado—it turns crazy creamy and adds healthy fats. Bonus: it’s dairy-free.
Herb heaven: Toss in a handful of fresh dill or parsley when you’re feeling ~fancy~. The bright green flecks make it look restaurant-worthy.
Spice it up: A dash of cayenne or a sprinkle of everything bagel seasoning? Yes please. My husband adds hot sauce to his—sometimes I do too when no one’s looking. For more spicy ideas, see what are some good spicy foods.
Extra crunch: Throw in diced apples or jicama when I need more texture. Sweet, crisp, and totally unexpected.
Serving Suggestions for Healthy Tuna Salad
Here’s where the real fun begins—this tuna salad is like the little black dress of lunches. It goes with everything. My absolute favorite? Crisp butter lettuce leaves as wraps—just scoop and crunch. Feeling carb-y? Toasted whole grain bread makes the perfect vessel. And when I’m snack-attacking, I grab some multigrain crackers or cucumber slices for scooping. Honestly, sometimes I just eat it straight from the bowl with a fork (no judgment).
Storing and Reheating Healthy Tuna Salad
Here’s the beautiful truth – this tuna salad actually gets better after chilling. I always stash mine in an airtight container (my trusty glass ones are perfect) and it stays fresh for 3 days max. Just give it a quick stir before serving – no reheating needed. The flavors mingle and deepen beautifully in the fridge, making it even tastier by day two. One warning though – that fresh lemon juice means it won’t freeze well, so enjoy it within those few golden days.
Nutritional Information for Healthy Tuna Salad
Let’s talk numbers—because who doesn’t love a guilt-free lunch that actually fills you up? This healthy tuna salad packs a serious nutritional punch while keeping things light. But heads up—these numbers can vary slightly depending on your exact ingredients (I’m looking at you, different tuna brands). Here’s what you’re getting in each generous serving:
180 calories (practically a steal for how satisfying it is)
25g protein (hello, muscle fuel)
Only 3g fat (thanks to ditching the heavy mayo)
8g carbs with 2g fiber (those crunchy veggies working overtime)
Plus, you’re getting a nice hit of omega-3s from the tuna—bonus points for brain food. Just remember to check your tuna and yogurt labels if you’re tracking macros closely.
Frequently Asked Questions
Can I use canned salmon instead of tuna?
Absolutely, I do this all the time when I want to mix things up. Salmon gives a richer flavor, and the recipe works exactly the same way. Just make sure to remove any bones and skin first—unless you’re into that extra crunch (no judgment here).
Is this tuna salad keto-friendly?
You bet, With only 8g net carbs per serving, it fits perfectly into a keto lifestyle. For even lower carbs, skip the onion or use just a tablespoon. My keto friends swear by adding extra avocado instead of yogurt—so creamy.
How long does it really last in the fridge?
I’ve pushed it to 4 days before, but 3 days is the sweet spot. The lemon juice helps preserve it, but you’ll notice the celery starts losing its crunch after day three. Pro tip: if you’re meal prepping, keep the veggies separate and mix them in daily. For more meal prep ideas, check out these make ahead quinoa salad jars recipe.
Can I make this dairy-free?
Yes, My favorite swap is mashed avocado—it makes the creamiest, dreamiest tuna salad. Tahini works too for a nutty twist, though you’ll need to thin it with extra lemon juice. Just avoid watery substitutes that’ll make your salad soggy.
What’s the best tuna to use?
I prefer solid white albacore in water—it has the cleanest flavor and firmest texture. But honestly? Any tuna works in a pinch. Just drain it really well (I press mine between paper towels) so your salad doesn’t get watery.
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