3/4 cup butter

1-1/2 cup sugar

3 eggs

3 cups flour

1-1/2 teaspoon baking soda

8 oz. sour cream

32 oz. cherry pie filling

Topping:

1/2 cup flour

1/4 cup sugar

1/2 teaspoon cinnamon

1/4 cup butter

Cream butter and sugar, beat in eggs until fluffly.  Combine flour and soda, add to mix alternately with sour cream. 

Topping:  Sift first 3 ingredients, cut in butter until crumbly. 

Spread batter in a 9x13 inch greased pan.  Spread cherry pie filling on top.  Sprinkle topping mixture over pie filling.  Bake 25 minutes at 350 degrees.