The World'S Best Lemon Pie
["1 prepared pie crust", "1 pkg. Lemon Jell-O (regular size)", "1 (8 to 10 oz.) pkg. plain yogurt"]
["Prepare Jell-O according to package directions.", "Use ice to speed set.", "When gelatin is chilled and slightly thickened, whisk in yogurt until smooth.", "Turn into prepared crust and refrigerate until set, about", "2 to 3 hours.", "Garnish with whipped topping, if desired.", "May also be made with other citrus flavors."]
["crust", "Lemon Jell-O", "plain yogurt"]