COMBINE ALL INGREDIENTS IN A MIXING BOWL. BEAT 1 MINUTE AT MEDIUM SPEED. POUR INTO GREASED 9 X 13 PAN. BAKE AT 350 DEG F. FOR 25 MINUTES. COOL IN PAN THEN COVER WITH ICING. ** ICING ** MIX BUTTER (MELTED) WITH CHOCOLATE AND MILK. ADD POWDERED SUGAR SLOWLY UNTIL MIXTURE IS SMOOTH AND THICK. SPREAD ON BROWNIES CAREFULLY. note: PER SERVING, CALORIES 239; FAT 9.5 g; SODIUM 150 mg. Percent of calories from fat �5.7%