Remove the frozen rhubarb from the freezer, peel away the baking sheet and break the rhubarb into manageable pieces, then put in the blender with the coconut milk. (golubkakitchen.com)
Then put them in a blender together with the frozen blueberries and process until smooth. (veggiesouls.com)
If you're going to mix the food you might as well just put it in a blender. (thebettyrocker.com)