1 stick butter
1 c. sugar
2 eggs
1 tsp. vanilla
12 oz. sour cream
1 tsp. baking soda
1 1/2 c. flour
1 1/2 tsp. baking powder
1/2 c. sugar
1 tbsp. cinnamon

Cream together butter, 1 cup sugar, eggs and vanilla until creamy. Add sour cream and baking soda alternately with flour and baking powder until thoroughly mixed. Put 1/2 dough in well greased and floured bundt pan. Add 1/2 of 1/2 cup sugar and cinnamon mixture and swirl around. Add second half of dough and then second half of sugar and cinnamon mixture and swirl. Bake at 350 degrees for 40 minutes. Cake will spring back when done. Glaze with powdered sugar, milk and vanilla.