Sushi-Inspired Tuna Tartare with Avocado and Sesame

By AislePrompt Editorial · Published 2026-07-01 · Updated 2026-07-01

Fresh diced tuna combined with creamy avocado and toasted sesame seeds, dressed in a light soy-ginger sauce for a refreshing appetizer. This Japanese-inspired seafood recipe (gluten free, low carb), ready in about 15 minutes, layers ripe avocado, diced, soy sauce, sesame oil 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 280 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 sushi-grade tuna, diced into 1/4-inch cubes
• 1 medium ripe avocado, diced
• 2 tbsp soy sauce
• 1 tsp sesame oil
• 1 tsp fresh ginger, finely grated
• 2 tbsp scallions, thinly sliced
• 1 tbsp toasted sesame seeds
• 1 tbsp lime juice
• 1/4 tsp red chili flakes
• 1/4 tsp salt

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Instructions

1. Step 1: In a medium bowl, gently toss 8 oz diced sushi-grade tuna with 2 tbsp soy sauce, 1 tsp sesame oil, 1 tsp finely grated fresh ginger, 1 tbsp lime juice, and 1/4 tsp red chili flakes until evenly coated.
2. Step 2: Fold in 1 medium diced ripe avocado carefully to avoid mashing, along with 2 tbsp thinly sliced scallions.
3. Step 3: Season with 1/4 tsp salt and adjust seasoning as needed.
4. Step 4: Transfer the mixture to a serving dish and sprinkle 1 tbsp toasted sesame seeds on top for crunch and nuttiness.
5. Step 5: Serve immediately chilled as an elegant appetizer or light meal.