1/2 cup butter, softened
3/4 cup sugar
1 teaspoon vanilla extract
1 1/3 cups all-purpose flour
1 teaspoon baking powder
1/8 teaspoon salt
5 milk chocolate candy bars (1.55 ounces each)
1 cup marshmallow creme
In a large bowl, cream butter and sugar until light and fluffy. Add egg and vanilla; beat well. Combine the flour, cracker crumbs, baking powder and salt; gradually add to creamed mixture. Set aside 1/2 cup for topping.
Press remaining mixture into a greased 9-in square baking pan. Place candy bars over crust; spread with marshmallow creme. Crumble reamining graham cracker mixture over top.
Bake at 350 for 25-30 minutes or until golden brown. Cool on a wire rack. Cut into bars. Store in an airtight container.