Grilled Tuna Sandwich with Red Onions and Avocado Vinaigrette

Grilled Tuna Sandwich with Red Onions and Avocado Vinaigrette

Prepare to transform your ordinary lunch into an extraordinary culinary adventure with this mouthwatering Grilled Tuna Sandwich! Imagine perfectly seared tuna steaks, nestled between golden toasted bread, drizzled with a luxurious avocado vinaigrette, and adorned with crisp red onions. This isn't just a sandwich - it's a flavor explosion that will elevate your taste buds and impress even the most discerning food lovers. Whether you're a seafood enthusiast or just looking to break out of your boring lunch routine, this recipe promises restaurant-quality deliciousness right in your own kitchen.

Prep Time: 10 mins
Cook Time: 15 mins
Total Time: 25 mins
Cuisine: American
Serves: 2 servings

Ingredients

  1. 2 tuna steaks
  2. 2 slices of bread
  3. 1/2 red onion, thinly sliced
  4. 1 avocado, mashed
  5. 2 tablespoons olive oil
  6. 1 tablespoon lemon juice
  7. Salt and pepper to taste

Instructions

  1. Pat the tuna steaks dry with paper towels and season generously with salt and pepper on both sides.
  2. Preheat a grill pan or outdoor grill to medium-high heat, ensuring the cooking surface is clean and lightly oiled to prevent sticking.
  3. While the grill heats, prepare the avocado vinaigrette by mashing the ripe avocado in a bowl and whisking in olive oil, lemon juice, salt, and pepper until smooth and creamy.
  4. Thinly slice the red onion and set aside.
  5. Grill the tuna steaks for approximately 2-3 minutes per side, aiming for a medium-rare to medium doneness with nice grill marks.
  6. Lightly toast the bread slices on the grill or in a toaster until golden brown and crisp.
  7. Once the tuna is cooked, let it rest for 2-3 minutes before slicing against the grain.
  8. Spread the avocado vinaigrette generously on both bread slices.
  9. Layer the grilled tuna slices on one bread slice, top with thinly sliced red onions.
  10. Close the sandwich with the second bread slice, cut diagonally, and serve immediately.

Tips

  1. Choose fresh, high-quality tuna steaks for the best flavor and texture.
  2. Pat the tuna dry before seasoning to ensure perfect grill marks and crisp exterior.
  3. Use a hot, well-oiled grill pan to prevent sticking and achieve beautiful sear lines.
  4. Cook tuna to medium-rare for the most tender and juicy result.
  5. Let the tuna rest after grilling to allow juices to redistribute.
  6. Use ripe, creamy avocados for the smoothest vinaigrette.
  7. Slice red onions thinly for a delicate, sharp flavor without overwhelming the sandwich.
  8. Toast bread just until golden to maintain a crisp texture.
  9. Serve immediately to enjoy the sandwich at its peak temperature and freshness.
  10. Experiment with additional herbs or spices in the avocado vinaigrette for personalized flavor.

Nutrition Facts

Calories: 450kcal

Carbohydrates: 15g

Protein: 35g

Fat: 28g

Saturated Fat: 5g

Cholesterol: 55mg

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