Heat oven to 350 degrees for 1 hour. Shut off and do not open door for 15 minutes.

10 inch greased angel pan. 2 c. sugar 4 eggs 3 tsp. baking powder 1 tsp. baking soda 1 pt. sour cream 1/2 lb. butter (1/4 butter and 1/4 butter) 2 tsp. vanilla

Cream butter, sugar, eggs and sift dry ingredients and beat them and add sour cream and vanilla and beat.

FILLING:

1 tsp. cinnamon
1 c. chopped nuts
1/3 c. light brown sugar
3 tsp. flour

Put 1/2 of batter in angel pan and sprinkle 1/2 of filling over it then add rest of batter, then filling.