Ingredients

2-3/4 cups all-purpose flour1 cup packed brown sugar1 large egg1/2 cup butter, softened1/2 cup shortening1/2 cup chunky peanut butter1 teaspoon vanilla extract1/2 teaspoon saltTOPPING:1 cup semisweet chocolate chips, melted1/2 cup chunky peanut butter1-1/2 cups crushed cornflakes

Preparation

In a large bowl, combine the first eight ingredients; beat until crumbly. Press into an ungreased 9-in. square baking pan.

Bake at 350° for 25-30 minutes or until set. Cool for 5 minutes. Meanwhile, in a small bowl, combine chocolate chips and peanut butter; stir in cornflakes. Gently spread over top. Let stand until set. Cut into bars.