You’ll love this recipe if you like this Applesauce Coffee Cake. Rice Krispie treats with marshmallow fluff stay soft and stretchy even after they cool, rather than turning firm or dry at the edges.

When I was in high school, I’d raid my friend’s refrigerator every week for her mom’s famous icebox cake. There was nothing better than tasting a spoonful of fluffy cream and softened cookies. Now ...