Aunt Emily'S Rhubarb Pie
["pie crust", "1 heaping c. cut up rhubarb", "1 c. sugar", "1 heaping Tbsp. flour", "1 good tsp. butter", "1 egg, beaten lightly", "1/2 c. boiling water"]
["Line a pie pan with pie crust, then put in rhubarb.", "Mix all together sugar, flour, butter, egg and boiling water.", "Pour over rhubarb.", "Bake at 350\u00b0 for 30 to 45 minutes."]
["pie crust", "rhubarb", "sugar", "flour", "butter", "egg", "boiling water"]