Cakes- 3/4 cups butter, 1/2 cup sugar, 2 eggs, 1 cup milk, 1 cup pure Vermont Maple Syrup, 2 tsp vanilla, 4 1/2 cups all purpose flour, 2 1/2  tsp baking powder, and 2 tsp salt

Filling- 1/2 cup butter, 1 cup confectioners sugar, 1 cup marshmallow fluff, and 1 tsp vanilla

Materials:

(5/16 thickness) 3 in by 18 in Low Carbon Steel

Railroad spikes 

(5/16 thickness) 4 in by 1 in Low Carbon Steel Mounting Brackets Pre Drilled holes on each side 7/32)

This rack will do best mounted to a surface that can handle weight and won't move.