Sour Cream Coffee Cake
["1 stick margarine", "1 1/2 c. sugar", "3 eggs", "1 1/2 tsp. vanilla", "3 c. flour", "1 1/2 tsp. baking powder", "1/2 tsp. baking soda", "3/4 tsp. salt", "1 pt. sour cram"]
["Cream margarine and sugar.", "Add eggs and beat.", "Add sour cream and vanilla; mix well.", "Add rest of batter ingredients and mix until very smooth.", "Pour half of the batter in greased tube pan. Sprinkle half of the filling mixture on top of batter.", "Pour rest of batter over filling mixture and top with rest of filling.", "Bake at 350\u00b0 for 50 to 60 minutes."]
["margarine", "sugar", "eggs", "vanilla", "flour", "baking powder", "baking soda", "salt", "sour cram"]