2 c. sour dough See starter recipe
2 c. flour
1/2 tsp. salt
1/2 tsp. baking soda
2 tbsp. baking powder
1 tsp. cinnamon
1 c. sugar
2/3 c. cooking oil
2 beaten eggs

Mix together. Pour into 9x13 baking dish. Bake 350 degrees for 30 to 35 minutes.

TOPPING:

1 tbsp. flour
2 tsp. cinnamon
1 c. brown sugar
1/4 c. butter, softened
1/2 c. chopped nuts

Mix well and spread over top of cooled coffee cake.