Rockefeller Coffee Cake

Ingredients
- 1 yellow cake mix
- 1 c. brown sugar
- 4 Tbsp. flour
- 4 Tbsp. butter or oleo (soft)
- 4 tsp. cinnamon
Directions
- Grease and flour 9 x 13-inch pan.
- Mix cake according to directions on box.
- In separate bowl, put remaining ingredients and cut with a pastry cutter or fork.
- Sprinkle over top of cake. Nuts are optional.
- Bake at 350° for 35 to 40 minutes.