1 (8-10 oz.) pkg. microwave brownie mix
1/2 c. peanut butter chips
1/4 c. semi-sweet chocolate chips
1 tsp. shortening

Prepare brownie mix as directed. Before baking, sprinkle peanut butter chips onto uncooked brownies. Cook as directed. Cool in dish. In small bowl, melt chocolate chops and shortening on High 1-1 1/2 minutes. With fork drizzle over brownies. Cut into 16 squares.