Pumpkin Pie Cake
["1 (2 layer size) box yellow or white cake mix", "1/2 c. margarine", "1 egg", "1 tsp. cinnamon", "1 tsp. vanilla", "1/4 c. margarine", "1 (16 oz.) can pumpkin", "3 eggs", "1/2 c. packed brown sugar", "1 c. milk", "1/2 tsp. granulated sugar"]
["Remove 1 cup cake mix; set aside.", "Mix remaining cake mix with 1/2 cup margarine and 1 egg.", "Pat mixture into bottom of 13 x 9-inch pan.", "Combine pumpkin, 3 eggs, brown sugar, milk, cinnamon and vanilla; pour over first mixture in pan.", "Mix the remaining 1 cup cake mix with 1/4 cup margarine and sugar; crumble over top of pumpkin mixture.", "Bake at 350\u00b0 for 40 to 45 minutes.", "Serve with whipped topping."]
["layer", "margarine", "egg", "cinnamon", "vanilla", "margarine", "pumpkin", "eggs", "brown sugar", "milk", "granulated sugar"]