3 ingredient chocolate peanut butter cake Recipes

ingredients for your favorite cake like brownie recipe, enough for a 9x13 pan---you can use 2 mixes, if you d like, but please follow cake like directions, butter, softened, peanut butter, sugar, brown sugar, vanilla, honey, flour, baking soda, baking powder, salt, milk, peanut butter chips (i used a mix of milk chocolate, peanut butter and white chocolate)

betty crocker milk chocolate cake mix (you will also need the ingredients listed on the box to make the cake mix), peanut butter cups (unwrapped), margarine (must be cold and preferably not the spreadable ) or 1/3 cup salted butter (must be cold and preferably not the spreadable ), peanut butter, powdered sugar