Solo Coffee Cake
["2 sticks butter", "2 c. sugar", "2 eggs", "1 tsp. vanilla", "1 c. sour cream", "1 tsp. baking powder", "1/4 tsp. salt", "2 c. plain flour", "Solo filling (any flavor)"]
["Cream butter and sugar together well with mixer.", "Add eggs, one at a time.", "Add vanilla and sour cream by hand.", "Add baking powder, salt and flour.", "Mix well.", "This will make batter stiff."]
["butter", "sugar", "eggs", "vanilla", "sour cream", "baking powder", "salt", "flour", "filling"]