1 C. Flour 1 C. Brown Sugar 3/4 C. Oatmeal 1/2 C. Melted Butter 1 tsp. Cinnamon Mix ingredients. Put half in greased 9x13 pan. 4 cups of uncooked apples. 1 C. Sugar 1 C. Cold Water 2 Tbl. Corn Starch 1 tsp. Vanilla (Cook until clear.) Pour over apples. Crumble leftover crumbs on top. Bake @ 325 for 45-60 minutes.