Ahi Tuna Steak Recipe

⏱️ 10 min 👥 2 servings 📊 Easy
Asian main course
Ahi Tuna Steak Recipe
Nutrition per Serving
475
Calories
38g
Protein
10g
Carbs
32g
Fat

This keto Ahi Tuna Steak recipe offers a quick and flavorful 10-minute meal with a sesame crust and zesty ponzu sauce.

📝 Ingredients

  • 9 ounces ahi tuna (sashimi-grade)
  • 1 teaspoon togarashi spice
  • 1/2 cup black and white sesame seeds
  • 1 tablespoon avocado oil
  • 1 tablespoon fermented soy sauce (Kikkoman)
  • 2 tablespoons mirin (We used the keto version)
  • 1 tablespoon dashi stock
  • 1 teaspoon rice vinegar
  • 1 tablespoon lemon juice

👨‍🍳 Instructions

  1. 1Lightly season the ahi tuna filets with togarashi spice on all sides.
  2. 2Gently press each filet into the sesame seeds to form an even crust.
  3. 3Heat avocado oil in a cast-iron skillet over medium-high heat.
  4. 4Once the oil is hot, sear the tuna for 30-40 seconds per side and set aside to rest.
  5. 5Meanwhile, prepare the ponzu sauce by combining fermented soy sauce, mirin, dashi stock, rice vinegar, and fresh lemon juice in a bowl.
  6. 6Slice the tuna into bite-sized pieces and serve with the ponzu dipping sauce on the side.

About the Chef & Original Recipe

This recipe was published by castironketo.net. Visit the original source for step-by-step photos, chef notes and additional details.