Batter:

1 stick butter
1 c. sugar
2 eggs
2 c. flour
1 tsp. baking soda
1 tsp. baking powder
1 1/2 tsp. cinnamon
1 c. sour cream
1 tsp. vanilla

Topping:

1/4 c. brown sugar
1/4 c. white sugar
1/2 c. chopped pecans

Cream butter, sugar and eggs. Sift flour, baking soda, baking powder and cinnamon; add to cream mix. Stir in vanilla and sour cream. Spread 1/2 batter into 9 x 13 pan. Mix brown sugar, white sugar and pecans. Pour 1/2 over batter in pan; add remaining batter and then remaining topping.

Bake at 350°F for 30 to 35 minutes.