Sesame-Ginger Tuna Tataki with Lime

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Sear-tender tuna steaks with a caramelized crust, served with a zesty sesame-ginger dressing and fresh lime for a refreshing, high-protein meal. This japanese-inspired seafood (keto, low-carb) ready in about 15 minutes pairs sashimi-grade Tuna steak, Sesame oil, Low-sodium soy sauce for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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.

★ 3.5 (13 ratings) Prep: 10 min Cook: 5 min Serves 2 Japanese cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat tuna steak dry with paper towels. Heat 1 tsp sesame oil in a skillet over high heat until smoking.
  2. Step 2: Sear tuna for 30 seconds per side until a crust forms and exterior is just cooked, then transfer to a cutting board and rest for 2 minutes.
  3. Step 3: Mix 1 tbsp low-sodium soy sauce, 1 tsp rice vinegar, 1/2 tsp grated ginger, and 1/4 tsp minced garlic in a small bowl.
  4. Step 4: Slice tuna thinly against the grain and arrange on a plate. Drizzle with the soy-ginger dressing and squeeze 1/2 tbsp lime juice over the top.
  5. Step 5: Sprinkle with 1/2 tsp toasted sesame seeds and 1 tbsp sliced green onion. Serve immediately.

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Frequently asked questions

How long does Sesame-Ginger Tuna Tataki with Lime take to make?

Total time is about 15 minutes (10 min prep + 5 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 Sesame-Ginger Tuna Tataki with Lime?

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 sashimi-grade tuna steak from drying out.

Can I substitute ingredients in Sesame-Ginger Tuna Tataki with Lime?

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 Sesame-Ginger Tuna Tataki with Lime 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.

Is Sesame-Ginger Tuna Tataki with Lime keto?

Yes — this recipe is tagged keto, low-carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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