Sesame-Ginger Tuna Tataki with Lime

By AislePrompt Editorial · Published 2026-04-04 · Updated 2026-04-04

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 recipe (keto, low-carb), ready in about 15 minutes, pairs 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 low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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

• 12 oz, sashimi-grade Tuna steak
• 1 tsp Sesame oil
• 1 tbsp Low-sodium soy sauce
• 1 tsp Rice vinegar
• 1/2 tsp, toasted Sesame seeds
• 1/2 tsp, finely grated Ginger
• 1/4 tsp, minced Garlic
• 1/2, juiced Lime
• 1 tbsp, sliced Green onion

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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.