1 box yellow cake mix
2/3 c. oil
1/2 c. sugar
1 c. sour cream
4 eggs
1 c. brown sugar
4 tsp. cinnamon
1 c. chopped nuts

ICING:

2 c. powdered sugar
5 tsp. milk, canned
1 tsp. vanilla

Mix first 5 ingredients well. Put 1/2 of cake mix in 9 x 13 x 2 inch pan. Combine brown sugar, cinnamon and nuts; sprinkle over the batter. Then add the other 1/2 batter. Bake at 325 degrees for 40 minutes. Combine ingredients for icing and spread over hot cake.