Grease a 9x13 pan with butter.

4+ c. apples (sliced) onto bottom of pan
1/2 c. water over apples

Sprinkle cinnamon over apple tops (to your discretion).

1 c. sugar
1 c. flour
1 stick butter

Mix above ingredients thoroughly. Sprinkle on top of apples. Bake at 350 degrees for 45 to 60 minutes or golden brown.