HEAT oven to 350°F.
TOSS apples with cinnamon in 9-inch square baking dish.
MIX flour and sugar in medium bowl. Cut in margarine with pastry blender or 2 knives until mixture resembles coarse crumbs. Stir in chopped grahams; sprinkle over apple mixture. Cover loosely with foil.
BAKE 40 min. or until apples are tender. Cool slightly.