Cathy'S Coffee Cake
["2 c. flour", "2 c. brown sugar", "1/2 c. butter"]
["Make crumbs of above ingredients. Remove 1 c. and to this add 1/2 tsp. cinnamon and 1/4 c. chopped nuts. To the remainder of the crumbs add 1 egg, 1 c. sour cream, and 1 tsp. soda. Mix and pour into 2 - 8 inch cake pans. Top with crumbs and bake at 375\u00b0 for 25-30 minutes."]
["flour", "brown sugar", "butter"]