Tilapia with Mustard Caper Sauce Ingredients 6 large tilapia fillets 1 teaspoon salt, divided freshly ground pepper, to taste 1 (8 oz) container light sour cream 3 tablespoons Dijon mustard 3 tablespoons whole-grain mustard 2 tablespoon green onions, finely chopped 1 tablespoon capers, drained Instructions Preheat oven to 425 degrees. Place the fish fillets