Ingredients 1 can (20 ounces) crushed pineapple 4 cups miniature marshmallows 1 egg, gently beaten 1/2 cup sugar 1/4 cup packed brown sugar 1 tablespoon all-purpose flour 4-1/2 teaspoons cider vinegar 1 carton (8 ounces) frozen whipped topping, thawed 3 cups diced unpeeled apples 1-1/2 cups gently