2 c. flour
1 1/2 c. sugar
2 tsp. baking soda
1/4 tsp. salt
1 1/3 c. sour cream
2/3 c. softened butter
1 tsp. vanilla
3 eggs
1/2 c. sugar + 1 tsp. cinnamon
1 c. chocolate chips

In a large mixing bowl, combine flour, 1 1/2 cups sugar, baking soda, salt, sour cream, butter, vanilla and eggs. Blend on low speed for 1 minute, then beat three minutes on medium speed. Pour 1/2 of the batter into a well greased 13 x 9 inch pan or Bundt pan. Combine sugar and cinnamon. Sprinkle over half the batter, followed by half the chocolate bits.

Pour remaining batter over the bits, and follow with cinnamon sugar, then the rest of the chocolate bits. Bake at 350 degrees for 50 minutes for Bundt pan; 40 minutes for 13 x 9 inch pan. Test with toothpick for doneness. Cool on rack. Remove cake from Bundt pan;; you may serve the 9 x 13 inch cake from the pan itself.