Grease 9x9x2 inch pan. Mix ... sugar, butter and milk. Spread in pan. Arrange ... over apples. Mix sour cream and egg. Drizzle over ... Refrigerate any remaining coffee cake.
In large bowl cream butter ... alternately with the sour cream. Beat in vanilla. In ... cinnamon-apple extract and milk. Drizzle over cake. Makes 10-12 servings.