Description Edit Ingredients Edit Betty Crocker raspberry Dessert Bar Mix. 2 cups rhubarb (1/2" pieces) 1/3 C Sugar Directions Edit An easy fast dessert is to use Betty Crocker raspberry Dessert Bar Mix. To the raspberry layer—add 2 cups 1" pieces of rhubarb coated with 1/3 C Sugar before adding the crumb topping. P.S. for the summer season blueberries and blackberries work great too. Retrieved from "https://recipes.fandom.com/wiki/Fast_and_Easy_Rhubarb_Dessert?oldid=642784" Categories: Rhubarb bar Recipes Rhubarb Recipes Blackberry Recipes Blueberry Recipes Raspberry Recipes Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.