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Bowls of miso soup with tofu, seaweed, and sesame seeds

Pan-Seared Tuna Steak with Miso Soup

This simple and healthy meal pairs pan-seared tuna steaks with savory miso soup. The tuna is quickly seared for a crispy outside and tender center, while the miso soup adds warmth and umami flavor. It's a light yet satisfying dinner perfect for seafood lovers.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course dinner, lunch
Cuisine Japanese-inspired
Servings 4
Calories 310 kcal

Ingredients
  

For the Pan-Seared Tuna Steaks:

  • 4 tuna steaks about 6 oz each
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1 tbsp soy sauce optional
  • 1 tsp sesame seeds optional, for garnish

For the Miso Soup:

  • 4 cups water
  • 3 tbsp white or yellow miso paste
  • 1 tsp dashi granules or skip for vegetarian version
  • ½ cup cubed tofu
  • ¼ cup sliced green onions
  • ½ cup rehydrated wakame seaweed

Instructions
 

Prepare the Miso Soup:

  • Heat 4 cups of water in a pot over medium heat.
  • Stir in dashi granules (if using) and bring to a gentle simmer.
  • Lower the heat, then whisk in miso paste until fully dissolved.
  • Add tofu cubes and wakame. Cook for 2–3 minutes.
  • Add green onions, turn off the heat, and set aside.

Cook the Tuna Steaks:

  • Pat tuna steaks dry. Season both sides with salt and pepper.
  • Heat olive oil in a skillet over high heat.
  • Sear tuna steaks for about 1–2 minutes per side for rare, or 3–4 minutes per side for medium.
  • Drizzle with soy sauce (if using) and sprinkle with sesame seeds.

Serve:

  • Plate the tuna steaks hot with a bowl of miso soup on the side. Optionally serve with rice or sautéed greens.
Keyword miso soup, pan-seared tuna, tuna steak