Preheat oven to 350° F. Grease a 1-quart baking dish.
Mix sugar and flour in a small bowl; slowly stir in apple juice. Mix melted butter and cracker crumbs in a separate small bowl.
Place escalloped apples in prepared baking dish. Layer sugar mixture; cheese and cracker crumb mixture over apples.
Bake for 20 to 30 minutes, or until hot and top is browned.Servings: 4