1 pkg. yellow cake mix
3/4 c. oil
4 eggs
1 c. sour cream

SUGAR MIXTURE:

1 c. brown sugar
3 tsp. cinnamon

Mix first 4 ingredients together and pour 1/2 of batter into greased 9 x 13 inch pan. Sprinkle with 1/2 of sugar mixture. Pour rest of batter into pan and sprinkle rest of sugar mixture on top. Swirl top with knife, making figure eights. Bake 40 minutes at 325 degrees. See icing recipe.