Coffee Cake Supreme
["1 1/3 c. all-purpose flour", "3/4 tsp. baking powder", "3/4 tsp. baking soda", "1/4 tsp. salt", "1/3 c. soft butter or margarine", "1/3 c. Domino brownulated sugar", "1/3 c. Domino granulated sugar", "2 eggs", "2/3 c. sour cream"]
["Sift together flour, baking powder, baking soda and salt. Cream butter and sugars together until fluffy.", "Add eggs and beat well.", "Alternately add flour mixture and sour cream, beating after each addition until blended.", "Spread batter into greased 9 x 9-inch square pan or 9 x 2-inch round pan.", "Bake at 350\u00b0 for 20 minutes. Sprinkle topping over cake and continue to bake 15 minutes longer. Serve warm.", "Makes 1 cake."]
["flour", "baking powder", "baking soda", "salt", "butter", "sugar", "sugar", "eggs", "sour cream"]