1. Arrange fish fillets in 12 x 7-inch glass baking dish with thick edges toward outside of dish.
2. Cover with wax paper. Microwave for 8 to 12 minutes on HIGH.
3. Drain liquid and let stand, covered, for 5 minutes to complete cooking.
4. During standing time, microwave sauce as follows: Place all ingredients in 2-cup glass measure. Microwave about 2 minutes on HIGH, or until butter is melted. Stir and continue cooking 1 to 1 1/2 minutes on HIGH, or until lightly browned. Serve over fillets.