Barbecue Tom'S Wonderful Weak Fish
["1 lb. weak fish fillets", "1/2 c. sliced onion", "1/2 c. sliced green and red bell peppers", "1 Tbsp. dill weed", "1/4 c. white wine", "2 Tbsp. margarine or butter", "sliced tomato (optional)"]
["Assemble in foil packet.", "Grill 10 minutes on barbecue or assemble in baking dish and bake 15 minutes at 325\u00b0."]
["weak fish", "onion", "red bell peppers", "dill weed", "white wine", "margarine", "tomato"]