Preheat oven to 210°C (410°F).
Heat olive oil in a pan and sauté garlic, tomatoes, leek, and asparagus for 5-7 min.
Place the Dorado on the veggies, season with salt & pepper, and add white wine (if using).
Bake for 15 min or until the fish flakes easily with a fork and reaches
63°C (145°F) internally.