Peach Crisp

1/2 cup rolled oats
1/2 cup brown sugar
1/4 cup all purpose flour
1/2 tsp. cinnamon
1/4 cup butter
10 medium peaches or apples

In a mixing bowl combine oats, brown sugar, flour and cinnamon. Cut in butter until mixture is crumbly. Peel and core peaches or apples; slice and put into a baking dish. Sprinkle oat mixture on top of fruit and bake at 350°F degrees for 40 minutes or until fruit is tender