Grilled Yellowfin Tuna with Marinade

​Ingredients
• 4 (6 ounce) yellowfin tuna steaks
• 1/2 cup vegetable oil
• 1/3 cup soy sauce
• 1/4 cup fresh lemon
• 2 teaspoons Dijon mustard
• 1 teaspoon grated lemon peel
• 1 clove garlic, crushed
• 4 wedges lemon, for garnish

Directions
1. Prick tuna steaks all over with a fork and place in shallow glass dish.
2. Whisk oil, soy sauce, lemon juice, Dijon mustard, lemon peel, and garlic together in a bowl; pour over the tuna steaks. Cover dish with plastic wrap and refrigerate 1 to 3 hours.
3. Preheat grill for medium heat and lightly oil the grate.
4. Remove tuna from the marinade. Shake excess moisture from the steaks.
5. Pour the marinade into a small saucepan and bring to a boil. Reduce heat to medium-low and cook marinade at a simmer for 10 minutes.
6. Cook tuna on preheated grill, basting with boiled marinade, until cooked through, 5 to 6 minutes per side. Serve with lemon wedges.