Mediterranean-Fusion Tuna Tartare with Avocado and Citrus Soy Dressing

By AislePrompt Editorial · Published 2026-07-05 · Updated 2026-07-05

A fresh, vibrant tuna tartare combining Mediterranean ingredients with an Asian-inspired citrus soy dressing for bright, savory flavors. This Mediterranean-inspired seafood recipe, ready in about 15 minutes, layers fresh sushi-grade tuna, ripe avocado, cucumber into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 320 calories and feeds 2, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 8 oz, diced into 1/4-inch cubes fresh sushi-grade tuna
• 1 medium, diced into 1/2-inch cubes ripe avocado
• 1/2 medium, finely diced cucumber
• 2 tbsp extra virgin olive oil
• 1 tbsp soy sauce
• 1 tbsp fresh lemon juice
• 1 tsp orange zest
• 1 tbsp, finely chopped fresh mint leaves
• 1 tsp toasted sesame seeds
• 1/4 tsp sea salt
• 1/8 tsp black pepper

The chef’s knife we’d prep this with → Best Chef's Knives for 2026: Top Picks + Buying Guide

Instructions

1. Step 1: In a medium bowl, combine 8 oz diced fresh sushi-grade tuna, 1 medium diced ripe avocado, and 1/2 finely diced cucumber, gently folding to mix without mashing the avocado.
2. Step 2: In a small bowl, whisk together 2 tbsp extra virgin olive oil, 1 tbsp soy sauce, 1 tbsp fresh lemon juice, and 1 tsp orange zest until emulsified.
3. Step 3: Pour the citrus soy dressing over the tuna mixture, then add 1 tbsp finely chopped fresh mint leaves, 1/4 tsp sea salt, and 1/8 tsp black pepper. Gently toss to combine.
4. Step 4: Let the tartare rest in the refrigerator for 10 minutes to meld flavors.
5. Step 5: Before serving, sprinkle 1 tsp toasted sesame seeds on top for a nutty crunch.