Flounder With Parmesan Crust Recipe #122766 | 25 min | 15 min prep Ingredients 6 flounder fillets or sole fillets (about 1 1/2 lbs.) 1/3 cup plain low-fat yogurt 2 tablespoons grated parmesan cheese 1 tablespoon Dijon mustard 1 tablespoon fresh lemon juice 1 1/2 teaspoons prepared horseradish, drained Directions 1 Preheat broiler and prepare broiler pan with cooking spray. 2 Arrange fish on broiler pan. 3 In a small bowl, combine yogurt, Parmesan, mustard, lemon juice and horseradish. 4 Spread mixture over both sides of the fillets. 5 Broil about 8 inches from heat, turning once, for about 6 minutes, or until fish flakes easily with a fork.