1 box yellow cake mix
1 pkg. vanilla instant pudding
3/4 c. water
3/4 c. oil
4 eggs
1 tsp. vanilla
1 tsp. butter flavoring

Blend cake mix, pudding and water. Add oil, eggs and flavorings; blend for 8 minutes.

FILLING:

3/4 c. pecans
1/4 c. sugar
2 tsp. cinnamon