Ingredients:

* 2 pounds flounder or sole fillets
* 2 tablespoons lemon juice
* 1/2 cup grated Parmesan cheese
* 1/4 cup butter or margarine, melted
* 3 tablespoons mayonnaise
* 3 tablespoons chopped green onions
* 1/4 teaspoon salt

Methods:

Coat a piece of heavy-duty foil (about 14 in. x 14 in.) with nonstick cooking spray.Place fillets on foil brush with lemon juice. Crimp foil, forming edges.Place foil flat on the grill (do not seal).Grill, covered, over medium-hot heat for 4 minutes.Combine Parmesan cheese, butter, mayonnaise, onions and salt brush over fillets.Grill 3-4 minutes longer or until fish flakes easily with a fork.