Approximate cooking time: 10 minutes Serves 4 Ingredients: 1 1/2 lbs flounder fillets 2 tbsp lemon juice 1/4 cup mayonnaise 2 tbsp onion, chopped 1/4 cup parmesan cheese 1/4 cup butter salt and pepper, to taste Directions: Preheat oven to 450F. Place flounder on greased cookie sheet. …