Grilled Tuna with Marinade

INGREDIENTS:
4 tuna steaks
½ cup vegetable oil
¼ cup soy sauce
¼ cup fresh lemon juice
2 tsp Dijon mustard
1 tsp 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. 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 then refrigerate 1 to 3 hours.

2. Preheat the grill for medium heat and lightly oil the grate.

3. Remove tuna from the marinade. Shake excess moisture from the steaks. 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.

4. Cook tuna on preheated grill, basting with boiled marinade, until cooked through, 5 to 6 minutes per side. Serve with lemon wedges.