Preheat oven to 350 degrees. Use 9 x 13 greased cake pan.

1 tsp. cinnamon
1 1/2 c. firmly packed brown sugar
1 c. chopped nuts

2 c. flour
1 c. sugar
2 tsp. baking powder
1 tsp. salt
1 pkg. (4 serving size) dry instant vanilla pudding
1 pkg. (4 serving size) dry instant butterscotch pudding
1 c. water
3/4 c. cooking oil
1 tsp. vanilla
4 eggs

Beat 2 minutes at medium speed. Scraping bowl occasionally. Pour 1/3 batter into prepared pan. Sprinkle with 1/3 brown sugar mixture. Pour remaining batter over brown sugar. Sprinkle with remaining brown sugar. Bake at 350 degrees for 40 to 45 minutes until top springs back when touched lightly in center.