Ingredients
Cake
1 cup Land O Lakes® Butter
1 cup bittersweet chocolate chips
1
2 cup firmly packed brown sugar1
4 cup all-purpose flour1
2 teaspoon ground cinnamon1 cup marshmallow creme
Topping
1
2 cup firmly packed brown sugar1
4 cup unsweetened cocoa1
8 teaspoon ground cinnamon1 cup boiling water
Graham cracker pieces or crumbs, if desired
*Substitute 1 cup semi-sweet chocolate chips.