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 seafood recipe (keto, low-carb), ready in about 15 minutes, pairs Tuna steak, Sesame oil, and 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 "Build a week of meals around this recipe" 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 Tuna steak, sashimi-grade
• 1 tsp Sesame oil
• 1 tbsp Low-sodium soy sauce
• 1 tsp Rice vinegar
• 1/2 tsp Sesame seeds, toasted
• 1/2 tsp Ginger, finely grated
• 1/4 tsp Garlic, minced
• 1/2 Lime, juiced
• 1 tbsp Green onion, sliced

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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.