2 c. sugar
2 eggs
2 tsp. baking soda
2 c. sour cream
1/2 c. butter
1 tsp. cinnamon, allspice & cocoa
4 c. flour
1 c. blackberry jam

Cream butter and sugar; add eggs. Mix spices, soda and flour. Add dry ingredients alternately with the milk. Add jam. Bake at 350 degrees.