Old-fashioned Rhubarb Crumble This dessert combines humble, tart rhubarb with sugar, a little bit of spice, and a delicious buttery crumb topping for a classic family favorite. Rhubarb Desserts, Rhubarb Cake, Köstliche Desserts, Delicious Desserts, Dessert Recipes, Yummy Food, Rhubarb Ideas, Dessert Blog, Layered Desserts