Coffee Crumb Cake
["1 box your choice yellow cake mix", "2 c. all-purpose flour", "2 sticks margarine or butter", "2/3 c. sugar", "pinch of salt", "2 tsp. cinnamon", "2 tsp. vanilla"]
["In a", "large", "bowl", "using a fork, mix flour, margarine or butter, sugar, salt, cinnamon", "and", "vanilla, forming crumbs for top of cake.", "Set aside in refrigerator.", "Make your yellow cake mix according to directions on box,", "except pour mixture into a 12 x 16-inch greased and floured", "cake", "pan.", "Bake", "for 20 minutes. Very carefully remove cake", "and spoon crumb mixture over top of cake.", "Bake 25 minutes", "more.", "When cake cools, sprinkle with confectioners sugar.", "Enjoy."]
["your choice yellow cake", "flour", "margarine", "sugar", "salt", "cinnamon", "vanilla"]