Ingredients:

1 package 12 ounce. white chocolate chips
1 package 12 ounce semi-sweet chocolate chips
2 cup peanut butter
non-stick cooking spray

Directions:

Spray cookie sheet with non-stick cooking spray. Melt white chocolate chips in the microwave, according to package directions. Stir in peanut butter, until mixture is smooth. Pour onto cookie sheet, and smooth with a spatula. Don't worry about getting it too smooth, just smooth it out until it fills the bottom of the pan. Melt semi-sweet chocolate chips in microwave according to package directions. Pour on top of white chip mixture in cookie sheet. Smooth over white chip mixture, to roughly cover it. Swirl with knife. Place in freezer until hard, about 4 hours. Crack into pieces by inserting a knife held perpendicularly to sheet. Makes a various number of pieces, total depending upon how large you want your pieces.