1/2 c. butter
1 1/3 c. sugar
2 eggs
1 1/3 c. sour cream
1 1/2 tsp. vanilla
1 1/2 c. flour
1/4 tsp. salt
1 tsp. baking powder
1 tsp. baking soda
2 tsp. cinnamon
1/4 c. grated orange peel (optional)
3/4 c. chopped nuts

Cream butter and one cup sugar in bowl. Add eggs; beat well.

Mix sour cream and vanilla. Sift flour, salt, baking powder and soda together; add to creamed mixture alternately with sour cream mixture.

Mix 1/3 cup sugar, cinnamon and orange peel. Pour half the batter into well greased and floured tube pan; sprinkle with half the cinnamon mixture.

Add remaining batter; swirl through batter with knife. Add remaining cinnamon mixture; sprinkle with nuts. Bake in preheated 350 degree oven for 45 minutes or until done.