Coffee Cake - cooking recipe

Ingredients

1 box yellow Duncan Hines cake mix
8 oz. sour cream
1 c. brown sugar
1 tsp. cinnamon
1 box 10x sugar
1 tsp. vanilla
milk for texture

Preparation

Prepare cake mix
according
to
directions on the box. Mix together sour cream,
brown
sugar
and cinnamon.
Put 1/2 cake batter in a greased
pan.
Take
a
knife
and
swirl the brown sugar mixture through the other half of the batter, then pour on top of the other batter.
Bake 30 minutes at 350\u00b0.