Preheat oven to 350°F

Combine sugar and butter in large bowl

Beat at high speed until creamy

Add the eggs and beat until blended

Stir in flour, cocoa powder,vanilla, and salt

Spoon into greased 9x13-inch baking pan

Bake for 25 minutes or until the edges pull from the side of the pan

Cool in the pan on wire rack

Spread with the marshmallow cream

Combine chocolate chips and peanut butter in a 2 quart sauce pan

Cook over low heat until blended

Remove from heat and stir in cereal

Spread over prepared layers

Chill until set