Pumpkin Pie Cake

4 eggs
1 1/4 cups of sugar
1 large can of evaporated milk
1 teaspoon of cinnamon
1 (No. 303) of can pumpkin

Mix above ingredients and pour into an ungreased 13 x 9 inch pan. Sprinkle over top of this in layers: 1 package yellow cake mix, 1 stick oleo, melted; 1 cup chopped nuts. Bake 1 hour at 350 degrees or until knife comes out clean. Serve plain or with whipped cream topping.