Coffee Cake

This is my favorite Coffee Cake and it is a recipe from Mr. Food Cooks Like Mama.

Cake Ingredients
1 box yellow cake mix
8 oz. sour cream
3/4 c. oil
1/2 c. sugar
4 eggs

Filling Ingredients
3 tbs. packed brown sugar
2 tbs. cinnamon
1 c. chopped pecans

Mix cake ingredients.  Combine filling ingredients in separate bowl.  Grease and flour a bundt pan.  Put 1/2 filling, 1/2 cake mix, 1/2 filling, 1/2 cake mix.  Bake at 350 for 1 hour.  Top with a powdered sugar glaze if desired.