Up Side Down Apple Tart
1/4 cup (1/2 stick) butter
1 pkg. (4-serving size) JELL-O Brand Lemon Flavor Gelatin
1 Tbsp. cornstarch
1/2 tsp. ground cinnamon
7 Golden Delicious apples, peeled, cored and quartered
1 refrigerated ready-to-use ready-to-use refrigerated pie crust (1/2 of 15-oz. pkg.)
1 cup thawed COOL WHIP Whipped Topping
PREHEAT oven to 400°F. Melt butter in 10-inch oven-proof nonstick skillet on medium-low heat. Add dry gelatin mix, cornstarch and cinnamon; stir until well blended. Arrange single layer of apples, cut-sides down, in skillet. Top with any remaining apples.
COOK on medium-low heat 8 min.; top with pie crust. Cut several slits in crust with sharp knife. Place in oven.
BAKE 20 min. or until crust is golden brown and apples are tender. Cool 3 min. Using oven mitts, place large serving plate on top of skillet. Carefully turn skillet over onto plate. Remove skillet. Slice tart while still warm. Top each serving with about 2 Tbsp. of the whipped topping.