1 - Yellow Cake Mix
1 cup - flour
1 cup - Brown Sugar (firmly packed)
1/4 tsp. - Cinnamon
1 cup - Butter (or margarine)
1 cup - Quick Cooking Oatmeal
1/4 cup - Chopped Walnuts (optional)
Prepare yellow cake mix as instructed on box.
Cut and combine the rest of ingredients until mixed. Crumbly texture.
Bake in 350 toaster oven for 34 minutes. Serve with warm with ice cream.