1 Duncan Hines Butter Recipe Cake Mix
3 sticks butter, melted
3/4 c. sugar
3 c. flour
1/4 tsp. salt
2 tbsp. cinnamon

Grease and flour a 10 x 17 inch jelly roll pan. Bake cake mix according to package directions, except use prepared pan and only bake for 20 minutes. While cake is baking, prepare crumbs. Combine butter, sugar, flour, salt and cinnamon. Mixture will be very wet. Put crumbs on cake with a spoon while its still hot. Bake another 15 minutes. When cake is completely cool, sprinkle with confectioners sugar.