1 yellow cake mix
4 eggs
3/4 c. Crisco oil
8 oz. sour cream
2 tbsp. cinnamon
1 c. brown sugar

Mix together cake mix, eggs, oil and sour cream. Pour 1/2 of the butter in a 9x13 inch pan. Mix sugar and cinnamon and sprinkle on batter. Swirl in with a knife. Pour rest of batter on top and swirl again. Bake 50 minutes in 325 degree oven.

GLAZE:

Mix by hand the following ingredients:

1 c. powdered sugar
10 tbsp. milk
1 tbsp. vanilla

Punch holes in cake and pour glaze over it while it is warm.