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Seared Tuna
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5 from 10 votes

Seared Tuna Steaks

A gorgeous blushing pink in the middle, a light sear on the exterior served a bright Niçoise inspired vinaigrette on top, this is how to Sear Tuna Steaks.
Seared Tuna is one of our favorite healthy seafood dinners and is easy enough for a weeknight supper and elegant enough for a special occasion or date night. There are only a couple of simple culinary rules you need to know to make an excellent Tuna steak, I’ll walk you through them.
Prep Time15 minutes
Cook Time2 minutes
Total Time17 minutes
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Course: Seafood
Cuisine: French
Keyword: Seared Tuna, Tuna Steaks
Servings: 2
Calories: 560kcal

Ingredients

  • 2 6-Ounce Tuna Steaks
  • 1/2 Teaspoon Salt
  • 1 Tablespoon Olive Oil

Niçoise Vinaigrette

  • 1 Tablespoon Fresh Lemon Juice only
  • 1 Tablespoon White Wine Vinegar
  • 1 Tablespoon Dijon Mustard
  • 2 Anchovy Filets or Substitute 1-teaspoon salt
  • 1/2 Teaspoon Red Pepper Flakes
  • 1 Teaspoon Shallot Finely chopped
  • 1/2 Cup Olive Oil
  • 1/3 Cup Flat-Leaf Parsley Chopped

Instructions

Niçoise Vinaigrette

  • Add either Anchovies or salt, but not both, I prefer Anchovies
  • Combine everything except flat-leaf parsley, whisk until emulsified
  • Add parsley, mix to combine

Seared Tuna Steaks

  • Preheat a cast-iron skillet or heavy-bottomed frying pan over high heat
  • Dry both sides of the tuna with paper towels until very dry
    Seared Tuna
  • Season the tuna with salt
  • Add olive oil to the pan, add the tuna steaks. Sear for 45-60 seconds per side
    Seared Tuna
  • Remove the tuna from the pan and place onto a cutting board to rest briefly, slice the tuna on the bias and serve with the vinaigrette
Nutrition Facts
Seared Tuna Steaks
Amount Per Serving
Calories 560 Calories from Fat 558
% Daily Value*
Fat 62g95%
Saturated Fat 9g56%
Cholesterol 3mg1%
Sodium 687mg30%
Potassium 55mg2%
Carbohydrates 2g1%
Fiber 1g4%
Sugar 1g1%
Protein 2g4%
Vitamin A 991IU20%
Vitamin C 17mg21%
Calcium 20mg2%
Iron 1mg6%
* Percent Daily Values are based on a 2000 calorie diet.