Ahi Tuna Steak Recipe
This keto Ahi Tuna Steak recipe offers a quick and flavorful 10-minute meal with a sesame crust and zesty ponzu sauce.
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Servings: 2
Calories: 475kcal
Ingredients
For the ahi tuna steaks
- 9 ounces ahi tuna sashimi-grade
- 1 teaspoon togarashi spice
- ½ cup black and white sesame seeds
- 1 tablespoon avocado oil
For the ponzu dipping sauce
- 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
- Lightly season the ahi tuna filets with togarashi spice on all sides.
- Gently press each filet into the sesame seeds to form an even crust.
- Heat avocado oil in a cast-iron skillet over medium-high heat.
- Once the oil is hot, sear the tuna for 30-40 seconds per side and set aside to rest.
- Meanwhile, prepare the ponzu sauce by combining fermented soy sauce, mirin, dashi stock, rice vinegar, and fresh lemon juice in a bowl.
- Slice the tuna into bite-sized pieces and serve with the ponzu dipping sauce on the side.
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Nutrition
Nutrition Facts
Ahi Tuna Steak Recipe
Amount Per Serving
Calories 475
Calories from Fat 288
% Daily Value*
Fat 32g49%
Saturated Fat 5g31%
Polyunsaturated Fat 11g
Monounsaturated Fat 14g
Cholesterol 48mg16%
Sodium 597mg26%
Potassium 550mg16%
Carbohydrates 10g3%
Fiber 5g21%
Sugar 1g1%
Protein 38g76%
Vitamin A 3086IU62%
Vitamin C 3mg4%
Calcium 385mg39%
Iron 7mg39%
*
Nutritional values are estimates only and do not include carbs from sugar alcohols.
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