Pan-Seared Tuna Tataki with Ponzu and Sesame
A delicately seared tuna tataki served thinly sliced with tangy ponzu sauce and toasted sesame seeds for a light Japanese-inspired appetizer. This Japanese-inspired seafood recipe, ready in about 15 minutes, pairs fresh tuna steak, soy sauce, fresh lemon juice for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 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.
Ingredients
- 8 oz, about 1-inch thick fresh tuna steak
- 3 tbsp soy sauce
- 1 tbsp fresh lemon juice
- 1 tbsp mirin
- 1 tsp toasted sesame oil
- 1 tbsp, toasted sesame seeds
- 2 tbsp vegetable oil
- 2 stalks, thinly sliced green onions
- 1 tsp, grated fresh ginger
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Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: In a small bowl, whisk together 3 tbsp soy sauce, 1 tbsp fresh lemon juice, 1 tbsp mirin, and 1 tsp toasted sesame oil to make the ponzu sauce. Set aside.
- Step 2: Heat 2 tbsp vegetable oil in a heavy skillet over high heat until shimmering but not smoking.
- Step 3: Pat dry the 8 oz fresh tuna steak and carefully sear each side for 30 seconds to 1 minute, until edges are browned but center remains rare. Remove from pan and let rest for 2 minutes.
- Step 4: Using a sharp knife, slice the tuna steak into thin 1/4-inch slices. Arrange slices on a serving plate.
- Step 5: Drizzle the ponzu sauce evenly over the tuna slices. Sprinkle with 1 tbsp toasted sesame seeds, 2 thinly sliced green onions, and 1 tsp freshly grated ginger. Serve immediately.
Frequently asked questions
How long does Pan-Seared Tuna Tataki with Ponzu and Sesame 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 Pan-Seared Tuna Tataki with Ponzu and Sesame?
Refrigerate in a covered airtight container for up to 3–4 days (FDA FoodKeeper guideline for cooked fish). Store any fresh salsa or citrus-based garnish in a separate container — it keeps for up to 2 days. Freeze cooked fish (without fresh garnishes) for up to 3 months; thaw overnight in the fridge and reheat gently at 275°F until just warmed through to preserve texture.
Can I substitute ingredients in Pan-Seared Tuna Tataki with Ponzu 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 Pan-Seared Tuna Tataki with Ponzu 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 Pan-Seared Tuna Tataki with Ponzu and Sesame?
Japanese seafood 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.
