Ree Drummond The Pioneer Woman. 63 Ratings. 1 … 1/3 cup granulated sugar Filling: 2 cups heavy cream. 1 qt heavy whipping cream. A simple dessert for warm weather entertaining. 1/3 cup salted butter, melted. 1 cup powdered sugar. Deselect All. Print Recipe. Directions for: Icebox Cake Ingredients. 1/2 cup powdered sugar There’s nothing more refreshing than a chilled dessert on a hot summer afternoon, and these Crust: 12 graham crackers.