Balsamic Glazed Fresh Tuna

Ingredients:
Cooking spray of your choice
1 1/4 teaspoons coarsely ground black pepper
1/4-teaspoon salt
4-fresh tuna steaks 4-6oz
1/4-cup chicken stock
1 tablespoon balsamic vinegar
4 teaspoons brown sugar
1 tablespoon soy sauce
1/2 teaspoon corn flour
1/4 cup shallots, sliced diagonally

Method
1. Place a grill pan coated with cooking spray over medium high heat until hot.
Sprinkle pepper and salt over fish. Place fish in grill pan; cook 3 minutes on each side or until medium rare or desired degree of doneness. Remove from heat.
2. Combine broth, vinegar, soy sauce, brown sugar and cornstarch in a small saucepan. Bring to a boil; cook 1 minute, stirring constantly. Spoon this glaze over fish; top with shallots