clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
side view of tuna tartare bites on top of a slice of cucumber and avocado with a side sauce

Simple Tuna Tartare with Avocado and Cucumber Bites

  • Author: Maria
  • Total Time: 10 minutes
  • Yield: 2 servings 1x
  • Diet: Low Calorie


A simple, quick, and healthy tuna appetizer everyone will love!


  • 1 lb sushi grade tuna, cut into small cubes
  • 1 green onion, thinly sliced
  • 1 cucumber, thinly sliced
  • 1 avocado, thinly sliced crosswise for smaller pieces

Sauce for the tuna tartare:

  • 1 tbsp olive oil
  • 1 tbsp sesame oil
  • 1 tsp low sodium gluten-free soy sauce
  • Juice of 1/2 lemon
  • Sesame seeds (optional)

Spicy “mayo sauce” (optional):

  • 1/4 cup greek yoghurt
  • 23 tbsp sriracha


  1. On a serving dish, lay the cucumber slices.
  2. Add one avocado slice on top of each cucumber slice.
  3. Whisk all the spicy “mayo” sauce ingredients in a small bowl. Set aside.
  4. In a separate bowl, mix the tuna tartare sauce ingredients with the tuna until combined.
  5. Gently and carefully spoon the tuna mix on top of each avocado slice.
  6. Enjoy!
  • Prep Time: 10 minutes
  • Category: Lunch, Dinner, Snack, Appetizer
  • Method: Raw

Keywords: tuna tartare, tuna tartare with avocado, tuna tartare bites

Recipe Card powered byTasty Recipes