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

GLAZE:

1 c. powdered sugar
2 tbsp. milk
1/2 tsp. vanilla

Mix first 4 ingredients together by hand. Put 1/2 of mixture in greased cake pan. Mix brown sugar, cinnamon, and raisins together. Sprinkle over cake mixture in pan; swirl with knife. Pour rest of batter on top. Swirl again. Bake at 300 degrees for 40 minutes. Test for doneness. Mix ingredients for glaze and pour over hot cake.