Tuna Salad NO Mayo made with olive oil-packed tuna, crisp cucumbers, creamy avocado, and chives in a grainy mustard vinaigrette. Fresh, vibrant, and you won’t miss the mayo!

Overhead image of the tuna salad with no mayo
chelsea

Author’s Note

So Good, You’ll Forget About the Mayo!

Don’t get me wrong, I’m a big fan of mayo. And honestly, I love a good mayo-filled tuna salad. But sometimes, I’m craving something a little lighter and fresher. That’s where this salad comes in, and I can’t get enough of it!

It has all the right textures and the best lemon Dijon vinaigrette that ties everything together. My husband loves it in a sandwich on toasted sourdough with mayo (ha!), greens, and tomatoes. My kids go for it with crackers, and I like it best straight out of the bowl!

signature
Process shots-- images of the avocado and

Ingredients In Tuna Salad No Mayo

A few ingredients worth diving into:

Star IngredientQuick Tip
Olive-Oil TunaDrain the can over a bowl and save a spoonful of that flavorful oil—it whisks right into the vinaigrette.
Ripe AvocadoPress near the stem; a slight give means it’s perfect. Dice, then splash with lemon to keep that bright green.
English/Persian CucumbersThin skin and tiny seeds mean no peeling and less water. Pat dry after dicing for extra crunch.
Stone-Ground MustardCoarse seeds add pop and depth. Start with 1 tsp, taste, and add more if you love it.
Process shots-- images of the dressing ingredients being mixed together and then the tuna, cucumbers, and chives being added in

Why I Skip The Mayo In This:

This lemon-Dijon dressing holds everything together like mayo and adds flavor, but it’s lighter and lets the tuna stand out.

What’s Inside the Vinaigrette:

  • Extra-virgin olive oil
  • Fresh lemon juice
  • Red-wine vinegar
  • Dijon & stone-ground mustard
  • Pinch of celery seed, salt, and pepper
2 Tbsp Regular Mayo2 Tbsp Lemon-Dijon Vinaigrette
Calories~200 kcal~110 kcal

Quick Tip

For this no mayo Tuna Salad, I recommend using a canned tuna packed in olive oil for the best flavor. My personal favorite is Genova’s® albacore tuna. Tuna packed in olive oil is richer and has a fresher flavor.

Process shots of the tuna salad no mayo-- images of the avocado being added and it all being mixed together

Variations

Tuna Salad, Your Way!

  • Mediterranean: Swap chives for parsley, add olives & capers.
  • Spicy Southwest: Add roasted corn, black beans, lime juice, chipotle flakes.
  • Greek Yogurt Creamy: Stir 2 tablespoons Greek yogurt into half the batch for a creamier effect without the mayo.

Storage

Tuna Salad No Mayo Meal Prep

  • Pack in 8-ounce glass jars, layer vinaigrette at the bottom, tuna on top.
  • Keep avocado half intact until morning of serving. Best enjoyed within 2-3 days.

More Tuna Recipes:

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5 from 1 vote

Tuna Salad NO Mayo

This Tuna Salad (no mayo!) features olive oil-packed tuna, crisp cucumbers, creamy avocado, and garlicky chives, all tossed in a tangy mustard vinaigrette. Fresh, vibrant, and totally mayo-free!
Prep Time: 20 minutes
Total Time: 20 minutes
Servings: 4 servings

Video

Equipment

Ingredients

Dressing
Salad
  • 1-1/2 tablespoons seeded and minced jalapeño optional, 1 jalapeño
  • 1/4 cup diced fresh chives
  • 1-1/2 cups diced Persian cucumber or English cucumber
  • 1 medium ripe avocado diced
  • 2 (5-ounce) cans tuna in olive oil well-drained
  • Salt and pepper
  • Serving suggestions see note 2

Instructions 

  • Combine all dressing ingredients in a medium bowl. Use a whisk to briskly whisk until smooth and emulsified.
  • Thoroughly drain the tuna and add to the bowl on top of the vinaigrette.
  • Finely mince jalapeño (see note 3), dice chives, dice cucumber(s), and dice avocado. Add to the dressing bowl. Gently mix to combine. Season to taste with salt and pepper (I add 1/4 up to 1/2 teaspoon of each).
  • Chill for 10–15 minutes if time permits, otherwise dig in right away—either straight from the bowl, with crackers, in a sandwich/melt, in a lettuce wrap, or whatever you’d like! Always re-stir leftovers.
Final step! Please let us know how it was by leaving a review.

Recipe Notes

Note 1: Add stone-ground mustard slowly and to taste preference as some brands are more intense than others.
Note 2: For serving: serve on toasted sourdough with mayo and lettuce, serve inside an avocado (leave out the avocado from salad), eat as is, serve with crackers, or serve in a lettuce wrap!
Note 3: You may want to prepare the jalapeño with gloves on (or a plastic bag over your fingers) as it can burn your fingers/under fingernails. Wash your hands immediately after preparing/touching. Cut jalapeño in half and remove seeds. Coarsely chop to measure. Add more jalapeño for a spicier salad; or add slowly if you’re worried about the heat. Wrinkly jalapeños are spicier than smooth jalapeños.
Storage: This salad lasts pretty nicely for about 24 hours (I love making it in the afternoon and enjoying it chilled for dinner). Beyond that, it doesn’t store well. Everything will taste a bit fishy after sitting for a while. Additionally, the avocados begin to break down and brown.

Nutrition

Serving: 1serving | Calories: 340kcal | Carbohydrates: 7g | Protein: 22.1g | Fat: 26g | Cholesterol: 36.1mg | Sodium: 362.5mg | Fiber: 4.3g | Sugar: 1g

Nutrition information is automatically calculated, so should only be used as an approximation.

Quick Troubleshooting FAQ

  • Too watery? Pat cucumbers dry.
  • Tastes bland? Add a pinch of sea salt, then lemon.
  • Need extra creaminess? Mash half the avocado before stirring.

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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5 from 1 vote

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2 Comments

  1. Stephanie says:

    5 stars
    This is my mother’s favorite. She’s not back to school (lol), but she always asks me to make this. I use one can of tuna in oil and the other in water and that work well!

    1. Chelsea says:

      Haha, so thrilled to hear this! Thanks Stephanie! ๐Ÿ™‚