Ingredients

3 tablespoons reduced-fat mayonnaise3 tablespoons grated Parmesan cheese, divided2 teaspoons mustard seed1/4 teaspoon pepper4 sole fillets (6 ounces each)1 cup soft bread crumbs1 green onion, finely chopped1/2 teaspoon ground mustard2 teaspoons butter, meltedThinly sliced green onions, optional

Preparation

Combine the mayonnaise, 2 tablespoons cheese, mustard seed and pepper; spread over tops of fillets. Place on a broiler pan coated with cooking spray. Broil 4 in. from the heat until fish flakes easily with a fork, 3-5 minutes.

Meanwhile, in a small bowl, combine the bread crumbs, onion, ground mustard and remaining 1 tablespoon cheese; stir in butter. Spoon over fillets; spritz topping with cooking spray. Broil until golden brown, 1-2 minutes longer. Sprinkle with green onions if desired.