3 apple oatmeal crumb topping Recipes

basic flaky pie pastry (9 1/2 inch deep dish uncooked and refrigerated ), peeled cored and thinly sliced golden delicious apples, granulated sugar , plus, granulated sugar, lemon , juice of, lemon , zest of, ground nutmeg, cornstarch, all-purpose flour, rolled oats (old-fashioned or quick-cooking), light brown sugar, ground cinnamon, salt, cold unsalted butter , cut into 1/4-inch pieces

pie shell, tart apples, peeled, cored and sliced, butter, sugar, nutmeg, cinnamon, flour, oatmeal, brown sugar, salt, hard butter