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

TOPPING:

1 c. brown sugar
2 tsp. cinnamon

GLAZE:

2 c. powdered sugar
4 to 5 tbsp. milk
1 tsp. vanilla

Mix and pour 1/2 cake batter into greased and floured, large cookie sheet pan or 13 x 9-inch pan, spreading evenly.

Mix topping and sprinkle 1/2 mixture on cake batter. Add remaining cake batter, then add remaining topping. Bake at 325 degrees for 30 to 35 minutes.

Mix glaze and spread over warm cake.