Penny'S Cake - cooking recipe

Ingredients

4 eggs
3/4 c. oil
1 box yellow cake mix with butter
8 oz. sour cream
1 tsp. vanilla
1 c. brown sugar
3 tsp. cinnamon
1 c. confectioners sugar
4 Tbsp. canned milk
1 tsp. vanilla

Preparation

Mix the first 5 ingredients for cake.
Mix next 2 ingredients and swirl into cake mixture.
Bake at 325\u00b0 to 350\u00b0 approximately 20 to 25 minutes (according to cake instructions).