12 May 2026
Follow usf

No-Mayo Avocado Tuna Salad

Prep Time
15 minutes
Cook Time
30 minutes
Total Time
45 minutes
Servings
4 servings

For most people, tuna salad is a depressing culinary memory. Canned tuna, white mayo, maybe a pickle if you’re lucky. This recipe is nothing like that.

Advertisement
Final result
A generous bowl of avocado tuna salad, served on a bed of baby spinach, crunchy radishes, and buckwheat grains.

In the bowl, the deep green of mashed avocado coats the tuna chunks in a cream that clings to your teeth without being heavy. Pomegranate seeds lean toward ruby red, sharply contrasting with the white radishes. A scent of squeezed lemon and smoked paprika rises lightly — not overwhelming, just there, in the background. It’s fresh, dense, and delivers what it promises.

Why you’ll love this recipe

No mayo, but still creamy : Ripe avocado does exactly the same job as mayonnaise — it binds, it smooths, it coats — but it also brings its buttery texture and a vegetal flavor that balances the tuna. No mayo regrets here.
Really filling : Buckwheat and tuna protein keep this bowl satisfying for a good three hours. It’s a lunch, not an appetizer.
15 minutes active prep, the rest is waiting : The only passive time is soaking the buckwheat. Everything else is done by hand, with no complicated knives or special equipment.
Customizable based on what’s in the fridge : No pomegranate? Dried cranberries. No jalapeño? A pinch of Espelette pepper. The avocado-tuna-lemon base forgives a lot of improvisation.

Ingredient Notes

Ingredients

Advertisement

All ingredients gathered: tuna, ripe avocado, jalapeño, pomegranate, buckwheat, and fresh spices.

  • Avocado : It’s the boss of this recipe, not the tuna. It must be really ripe — not greenish and hard as a rock, nor brown and stringy inside. The skin should be nearly black, the flesh should yield to slight thumb pressure without sinking in. If you buy in advance, take it firm and leave it at room temperature for two days. A bad avocado means a bad recipe.
  • Canned tuna : Take it in water, not oil — the avocado already provides enough fat. Albacore white tuna has a firmer texture and milder flavor than skipjack, allowing other flavors to shine. Drain it really well: if you leave it wet, you dilute all the avocado cream and end up with a gray mush.
  • Pre-cooked buckwheat (kasha) : This is the ingredient people skip. Wrong. Once soaked for 30 minutes in boiling water and drained, it has a slightly firm chew and a subtly toasted hazelnut aroma that completely changes the bowl’s texture. It’s easy to find in health food stores or the cereal aisle of supermarkets, often labeled kasha.
  • Jalapeño : Optional, yes — but if you leave it out, something is missing. Its heat is frank and short, not aggressive. Remove the seeds if you want to control the heat. If you can’t find one, half a fresh green chili works perfectly.
  • Pomegranate seeds : They burst under the tooth, releasing a slightly tart juice that cuts through the avocado’s richness. If the season is bad or you don’t have the courage to open a whole pomegranate, they are available in packs year-round at well-stocked supermarkets.

Why I never make tuna salad without avocado anymore

The idea of replacing mayo with avocado comes from a simple observation: mayo is emulsified oil. Avocado is natural fat with an already creamy texture. The difference is that avocado also brings flavor, color, and density. To prepare the base, mash the avocado with a fork in a bowl — not a blender, not a mixer. You want to keep chunks, lumps, a texture that catches. Squeeze the lemon immediately, it smells of fresh lemon instantly, sharp and lively, and prevents oxidation. The well-drained tuna joins the mix with garlic, smoked paprika, and a pinch of salt. Result: nothing smooth and uniform. That’s intentional.

Why I never make tuna salad without avocado anymore
Fork-mashed avocado blends with tuna to form a creamy mixture without mayonnaise.

The part everyone messes up: buckwheat and pomegranate

Most people look at buckwheat in the ingredient list and move on. That’s a shame. Once soaked in simmering water and drained, it takes on a texture close to al dente couscous — slightly resistant, neither soft nor crunchy — with a very subtle hazelnut aroma that intensifies when it absorbs olive oil. Pomegranate seeds play a different role. Their dark red color contrasts visually with the avocado green and radish white, but more importantly, they bring a fruity acidity in the background that wakes everything up. The salad without them would be good. With them, it’s interesting.

Advertisement

Assembly: don’t try to mix everything

First, place the base in the bowl: spinach, buckwheat, thinly sliced radishes, pomegranate seeds, a drizzle of olive oil, and salt. No need for an elaborate vinaigrette — the oil and lemon that come with the tuna-avocado are enough. Spoon the tuna-avocado mixture on top in one or two large dollops, without spreading it everywhere. The idea is that each bite is different: sometimes you hit buckwheat, sometimes a pomegranate seed that bursts between your teeth, sometimes the creamy avocado with the tuna. If you mix everything, you lose that. Keep height in the bowl, keep contrasts.

Assembly: don't try to mix everything
Buckwheat soaking in hot water to reveal its nutty aroma and slightly firm texture.

Tips & Tricks
  • Squeeze the lemon directly over the avocado before adding anything else — it slows oxidation and you avoid the greenish-gray tint if you’re prepping a bit ahead.
  • Dry your spinach leaves if they come out of the fridge: a wet base dilutes all the seasoning you just built.
  • If preparing for several people, keep the tuna-avocado mixture separate from the base until the last moment — spinach does not handle marinating long.
Close-up
Close-up of the creamy tuna-avocado topping, sprinkled with smoked paprika grains and vibrant pomegranate arils.
FAQs

How to choose a truly ripe avocado for this recipe?

Advertisement

The skin should be nearly black and the avocado should yield to slight thumb pressure — without sinking in like a sponge. If the stem comes off easily and the flesh underneath is bright green, it’s perfect. Avoid any avocado with dark, soft spots: once opened, those parts are stringy and bitter.

Can I prepare the salad in advance?

Yes, but keep the two parts separate until serving. The base (spinach, buckwheat, radishes, pomegranate) keeps well for 24 hours in the fridge. The tuna-avocado mixture also keeps 24 hours if you press plastic wrap directly against the surface to prevent oxidation. Assemble only at the last moment.

Advertisement

What can I substitute for buckwheat if I can’t find it?

Cooked and cooled quinoa works very well — same texture and protein boost. Bulgur or al dente brown rice also do the job. The idea is just to have a grain that adds chew without overwhelming the rest of the salad.

Is the jalapeño really essential?

Advertisement

No, but it brings something that smoked paprika alone doesn’t: a fresh, vegetal heat. If you don’t like spice, a pinch of Espelette pepper or a few drops of green Tabasco fill that role without aggression. You can also omit it entirely — the recipe remains good.

How to prevent mashed avocado from turning black?

Squeeze lemon juice over the avocado immediately after mashing, before adding anything else. It’s the acidity that slows oxidation. If prepping ahead, cover the surface of the mixture with plastic wrap in direct contact — not just placed over the bowl, but pressed against the cream.

Advertisement

Can this salad be served other than in a bowl?

Absolutely. On toasted rye bread, it makes a thick, satisfying tartine. In a wrap with some lettuce leaves, it’s a convenient on-the-go lunch. You can also serve it over cold soba noodles for a heartier, Japanese-inspired version.

No-Mayo Avocado Tuna Salad

Advertisement

No-Mayo Avocado Tuna Salad

Easy
American / Fusion
Main dish

Prep Time
15 minutes
Cook Time
30 minutes
Total Time
45 minutes
Servings
4 servings

A generous salad where mashed avocado replaces mayo to coat the tuna in a plant-based cream. Buckwheat, pomegranate, and jalapeño transform a bland classic into something truly interesting.

Advertisement

Ingredients

  • 2 ripe avocados
  • 280g canned albacore white tuna in water (2 cans), well drained
  • 120g pre-cooked buckwheat (kasha)
  • 80g fresh baby spinach
  • 100g radishes (about 8 radishes), thinly sliced
  • 80g pomegranate seeds
  • 1 fresh jalapeño, seeded and finely chopped (optional)
  • 2 garlic cloves, finely minced
  • 30ml fresh lemon juice (about 1 lemon)
  • 30ml extra virgin olive oil (2 tablespoons)
  • 1 tsp smoked paprika
  • 1 pinch salt, to taste

Instructions

  1. 1Place buckwheat in a bowl, cover with boiling water, and let soak for 30 minutes covered. Drain and set aside.
  2. 2In a large bowl, combine spinach, drained buckwheat, sliced radishes, and pomegranate seeds. Drizzle with olive oil, lightly salt, and toss.
  3. 3In a separate bowl, mash the avocados with a fork, leaving some chunks — do not aim for a smooth texture. Immediately add lemon juice and mix.
  4. 4Thoroughly drain the tuna and fold it into the avocado mixture. Add minced garlic, chopped jalapeño, smoked paprika, and a pinch of salt. Mix roughly.
  5. 5Spoon the tuna-avocado mixture onto the salad base in two or three large dollops, without spreading. Serve immediately.

Notes

• Storage: Keep the tuna-avocado mixture and the base separate in the refrigerator, up to 24 hours. Press plastic wrap directly against the avocado surface to prevent browning.

• Sandwich variation: Spread the tuna-avocado mixture on toasted rye bread, top with a few radishes and spinach leaves for a quick lunch.

• Texture: Do not over-mash the avocado or over-mix the tuna — keeping distinct chunks ensures varied bites and a pleasant chew.

Advertisement

Nutrition Facts (per serving, estimated)

430 kcalCalories 30gProtein 33gCarbs 19gFat
Advertisement
Share on Facebook