Sour Cream Rhubarb Pie
["3 c. rhubarb, diced fine", "1 egg, slightly beaten", "1 1/2 c. sugar", "dash of salt", "3 Tbsp. tapioca", "1 c. sour cream"]
["Place rhubarb in pastry shell.", "Blend together egg, sugar, salt, tapioca and sour cream.", "Pour over rhubarb and bake."]
["rhubarb", "egg", "sugar", "salt", "tapioca", "sour cream"]