Christmas Coffee Cake
["1/2 lb. butter or margarine", "1 1/4 c. sugar", "2 eggs", "1 c. sour cream", "1 tsp. vanilla", "2 c. flour", "1 tsp. baking soda", "1 tsp. baking powder", "1/4 tsp. salt", "1 tsp. cinnamon", "1/2 to 1 c. walnuts, pecans or mixed nuts"]
["Cream butter.", "Add 1 cup sugar and the eggs.", "Beat well.", "Add sour cream and vanilla.", "Mix well.", "Beat in flour, baking powder, baking soda and salt.", "Pour half of the batter into a greased and floured tube pan.", "Mix the remaining 1/4 cup sugar, cinnamon and nuts for the topping.", "Sprinkle 3/4ths of the topping over batter in pan.", "Add remaining batter; sprinkle with remaining topping mixture.", "Bake at 350\u00b0 for 45 to 60 minutes.", "Do not open oven during baking.", "Yield:", "16."]
["butter", "sugar", "eggs", "sour cream", "vanilla", "flour", "baking soda", "baking powder", "salt", "cinnamon", "walnuts"]