Peel and slice apples into greased baking dish. Combine sugar and
cinnamon and sprinkle over apples. Dot with two teaspoons of the butter.
Blend the remaining four teaspoons of butter into brown sugar. Mix and
add flour and rolled oats. Spoon mixture over apples.
Bake at 350°F. for 15 mins.
Uncover and bake until crust is golden and apples are tender (approx.
35 minutes.)