Sour Cream Coffee Cake

• 1/2 cup margarine or butter
• 1 cup sugar
• 2 eggs
• 2 tsps vanilla
• 2 cups flour
• 3/4 cup sour cream
• 1 tsp baking powder
• 1 tsp baking soda
• round tube cake pan

Cake ingredients

• 1/3 cup sugar
• 1/3 cup brown sugar
• 1/3 cup chopped walnuts (optional)
• 2 tsps cinnamon

Topping ingredients

Preheat oven to 350 °F, and grease a 9" tube cake pan.

• margarine or butter
• sugar
• eggs
• vanilla
• sour cream

Cream margarine and sugar in a large mixing bowl. Add eggs, vanilla, and sour cream. Mix well.

• flour
• baking powder
• baking soda

Add flour, baking powder, and baking soda. Mix well.

• sugar
• brown sugar
• chopped walnuts (optional)
• cinnamon

Mix all topping ingredients in a small bowl.

Pour 1/2 of cake batter into prepared pan. Layer 1/2 of topping on top of batter. Pour remaining batter on top of topping. Layer remaining topping on top of batter.

Bake at 350 °F for 45 minutes.