I have a secret family recipe for Rhubarb Slush. It's really, really good! And since it's not MY family's secret recipe, I don't mind sharing it! (I have permission to share.) I had never heard of rhubarb until I moved to Alaska and quickly learned that rhubarb plants are a staple in every Alaskan's vegetable garden. It is super easy to grow if you live in a northern climate. The huge leaves are poisonous, but the celery-like stalks are ...