Sour Cream Coffee Cake
2 sticks butter
1 cup sugar
3 eggs
1 teaspoon vanilla
1 cup sour cream
2 cups flour
1 1/4 teaspoons soda
1 1/4 teaspoons baking powder
1/2 teaspoon salt
1/2 cup sugar
1/2 cup brown sugar
1 teaspoon cinnamon
1 cup nuts (walnuts or pecans, either crushed or left whole).
Cream the butter and sugar well. Add the eggs and beat until they are creamy. Add the remaining ingredients and pour half of the batter into a greased 9×13 pan.
Mix the topping ingredients together. Cover the batter with half of the topping. Cover with the remaining batter and then add the remaining topping. Bake at 350F for 40-45 minutes, or until a toothpick comes out clean.