Cafeteria Apple Crisp

4 pounds apples, pared and sliced
1 pound brown sugar
1 teaspoon cinnamon
1 teaspoon lemon juice
1/2 cup water

Topping:
1 cup rolled oats
1/2 pound brown sugar
1 1/4 cups all-purpose flour
1/4 cup butter

Filling: Place apples in a greased 12 x 20 x 2-inch baking pan.

Blend sugar and cinnamon. Mix in lemon juice and water. Pour over apples and topping.

Topping: Combine oats with remaining ingredients and mix until crumbly. Cover fruit with topping. Bake 400 degrees G for 25 minutes, until apples are tender.