Pat dry sea bass fillets using paper towels and season lightly with kosher salt on both sides.
Whisk together miso paste, coconut milk, soy sauce, grated ginger, minced garlic, lime juice, and optional honey until completely smooth.
Heat sesame oil in a large skillet over medium heat until shimmering but not smoking.
Place sea bass fillets skin-side down, pressing gently with a spatula for the first 30 seconds to prevent curling. Cook for 3-4 minutes until skin is golden and crispy.
Gently flip each fillet using a thin spatula. The skin should release easily when properly seared.
Pour the miso coconut sauce around (not directly on top of) the fillets and reduce heat to medium-low.
Simmer gently until fish is opaque throughout and flakes easily, approximately 4-5 minutes. Internal temperature should reach 137°F (58°C).
Spoon sauce over the fillets occasionally as they simmer. The sauce will thicken slightly as it reduces.
Taste and adjust seasoning if needed, then remove from heat and let rest for 1 minute.
Garnish with sliced green onions, optional cilantro, sesame seeds, and a final squeeze of lime juice before serving.
Notes
For the crispiest skin, ensure the fish is completely dry before cooking.
White miso paste provides the best balance of flavor for this dish, but yellow miso can work as a substitute.
Serve with jasmine rice, coconut rice, or steamed vegetables to complete the meal.
Nutrition facts are estimates and may vary based on ingredients used, portion sizes, and preparation methods.
Nutrition
Serving Size:1 fillet with sauce
Calories:385
Sugar:2
Sodium:615
Fat:28
Saturated Fat:14
Unsaturated Fat:12
Carbohydrates:8
Fiber:1
Protein:28
Cholesterol:68
Keywords: Sea Bass in Miso Coconut Sauce, Miso Coconut Sauce, Sea Bass Recipe, Asian Fish Dish, Dinner Seafood