Granny's German Coffee Cake

1 cup sugar
1/2 cup butter or margarine
2 eggs
1 tsp vanilla
1 cup sour cream
2 cups flour
2 1/4 tsp baking powder
1 1/4 tsp baking soda

Cream sugar and butter, add eggs. Beat together and add vanilla and sour cream. Beat well. Add baking powder, baking soda to flour and add to mixture half at a time. Beat until creamy.

Topping
1/2 cup sugar
2 tbsp cinnamon
chopped walnuts

Grease and flour pan. Put half of dough in pan and spread evenly. Top with half of topping misture. Add the other half of dough on top and repeat with sugar, cinnamon and nuts. Tak a teaspoon and press nuts and sugar in dough.

Bake at 375 degrees. Test with a knife to see if it is done.