"Easy no-bake dessert recipes are great because not only can you avoid turning your oven on, but they can be made last minute. This recipe for 4 Ingredient Mandarin Orange Pie is an oven-free recipe for mandarin orange Jello dessert. A pie crust is filled with a light and fluffy filling of mandarin oranges in Jello and topped with Cool Whip. This creamy orange pie is a great cool dessert that will make you the most popular cook at the party...."