1 box yellow cake mix
2 sticks butter
1 1/2 c. pecan pieces
1 egg
1 can cooked pumpkin pie filling
1 c. brown sugar
1 tsp. cinnamon

Divide cake mix in half. Take 1/2 cake mix and add 1 egg and 1 stick butter, mix together and pat in sheet cake pan. Next mix pumpkin pie filling like instructions on can and spread on the first layer. Mix remaining ingredients together and drop by spoonfuls on second layer.

Bake at 350°F 45 to 55 minutes, or until golden brown. Serve with cool whip.