Put butter and chocolate in a 2 quart microproof bowl. Microwave on HI for 90 seconds ... better to undercook brownies so that they will be ... a 350 degree oven.
Heat oven to 350 degrees. ... pan. In medium microwave-safe bowl melt peanut butter ... completely in pan. Cut into bars. Makes about 3 dozen brownies.
In large microwavable bowl, microwave butter and chocolate on high ... TO MAKE SURPRISE BROWNIES: Put spoonful of batter ... cups, bake 15-18 minutes.)