Buttermilk Cake - cooking recipe

Ingredients

1 box yellow cake mix
3/4 c. oil
4 eggs
1/2 c. sugar
1 c. sour cream
1 tsp. vanilla
3/4 c. chopped nuts, if desired

Preparation

Mix above ingredients together with mixer.
Beat only until well mixed.
Pour half of mixture into greased 9 x 13 pan.
Mix together:
6 tablespoons brown sugar and 3 teaspoons cinnamon. Sprinkle over batter and then put the other half of batter over this.
Bake at 350\u00b0 50-60 minutes.