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Gluten-Free Baked Dolphin Fish (Mahi Mahi) with Lemon Herb Butter

This gluten-free baked dolphin fish, also known as Mahi Mahi, features flaky, tender fish fillets baked with a fragrant lemon herb butter sauce. The recipe is easy to prepare and perfect for nutritious, gluten-free seafood dinners that fit into a healthy lifestyle. The bright lemon and fresh herbs complement the mild flavor of the fish beautifully.
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Course: Dinner
Cuisine: American, International
Calories: 200
Ingredients Equipment Method Notes

Ingredients
  

  • 4 dolphin fish Mahi Mahi fillets, about 6 oz each
  • 2 tablespoons unsalted butter melted
  • 2 tablespoons olive oil
  • 3 garlic cloves minced
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon lemon zest
  • 1 tablespoon fresh parsley chopped
  • 1 teaspoon dried thyme or 1 tablespoon fresh thyme leaves
  • Salt and freshly ground black pepper to taste
  • Optional: lemon slices for garnish

Equipment

  • Baking dish or sheet pan
  • Small mixing bowl
  • Basting brush or spoon
  • Measuring spoons
  • Knife and chopping board

Method
 

  1. Preheat oven to 425°F (220°C). Lightly grease or spray a baking dish.
  2. Pat fish fillets dry with paper towels and place them in the baking dish.
  3. In a small bowl, mix melted butter, olive oil, minced garlic, lemon juice, lemon zest, parsley, thyme, salt, and pepper.
  4. Brush the lemon herb butter mixture evenly over the fish fillets.
  5. Optionally, place lemon slices on top of or around the fish for extra flavor.
  6. Bake in the preheated oven for 10-15 minutes or until fish is opaque and flakes easily with a fork. Avoid overcooking.
  7. Remove from oven and let rest for a minute. Serve warm with your favorite gluten-free side dishes.

Notes

Substitute butter with olive oil for dairy-free variation while keeping it gluten-free.
Use fresh herbs when available for better flavor and aroma.
Perfect paired with roasted vegetables, quinoa, or a fresh green salad.
Ensure all spices and seasonings are gluten-free certified to avoid cross-contamination.