Cinnamon Coffee Cake
["1 c. margarine, soft", "2 3/4 c. sugar", "2 tsp. vanilla", "4 eggs", "3 c. flour", "2 tsp. baking powder", "1 tsp. baking soda", "1 tsp. salt", "2 c. sour cream", "2 Tbsp. ground cinnamon", "1/2 c. chopped walnuts"]
["In a large mixing bowl, cream margarine and 2 cups sugar until fluffy.", "Add vanilla.", "Add eggs, one at a time, beating well after each addition.", "Combine flour, baking powder, soda and salt.", "Add alternately with sour cream, beating just enough after each addition to keep batter smooth.", "Spoon 1/3 of batter into a greased 10-inch pan.", "Combine cinnamon, nuts and remaining sugar. Sprinkle 1/3 over batter in pan.", "Repeat 2 more times.", "Bake at 350\u00b0 for 70 minutes or until done."]
["margarine", "sugar", "vanilla", "eggs", "flour", "baking powder", "baking soda", "salt", "sour cream", "ground cinnamon", "walnuts"]