Sushi-Style Tuna Poke with Avocado and Sesame

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Fresh sushi-grade tuna diced and marinated in a savory sesame-soy dressing, served with creamy avocado and sesame seeds. This japanese-inspired sushi ready in about 20 minutes pairs soy sauce, sesame oil, rice vinegar for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.

Prep: 20 min Serves 2 Japanese cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, whisk together 2 tbsp soy sauce, 1 tbsp sesame oil, 1 tbsp rice vinegar, 1 tsp grated fresh ginger, 1 minced garlic clove, and 1/4 tsp red chili flakes if using.
  2. Step 2: Add 8 oz diced sushi-grade tuna and 1 thinly sliced green onion to the marinade. Toss gently to coat all pieces. Refrigerate for 15 minutes to let flavors meld.
  3. Step 3: Just before serving, fold 1 diced medium avocado into the tuna mixture carefully to avoid mashing.
  4. Step 4: Transfer to a serving bowl and sprinkle with 1 tbsp toasted sesame seeds.
  5. Step 5: Serve immediately with steamed rice or wrapped in seaweed sheets.

Equipment for this recipe

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Frequently asked questions

How long does Sushi-Style Tuna Poke with Avocado and Sesame take to make?

Total time is about 20 minutes (20 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Sushi-Style Tuna Poke with Avocado and Sesame?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep soy sauce from drying out.

Can I substitute ingredients in Sushi-Style Tuna Poke with Avocado and Sesame?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Sushi-Style Tuna Poke with Avocado and Sesame for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Sushi-Style Tuna Poke with Avocado and Sesame?

Japanese sushi like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.