Rhubarb Custard Pie
["1 pie shell", "3 Tbsp. milk", "4 Tbsp. flour", "1 tsp. vanilla", "crumbs for topping", "3 eggs", "1 1/2 c. sugar", "1/4 tsp. cinnamon", "2 lb. fresh rhubarb"]
["Cut rhubarb into one-inch pieces.", "Beat eggs, milk, sugar, flour, cinnamon and vanilla just until well blended.", "Stir in rhubarb.", "Pour into pastry lined pie pan.", "Bake at 400\u00b0 for 45 minutes."]
["pie shell", "milk", "flour", "vanilla", "topping", "eggs", "sugar", "cinnamon", "fresh rhubarb"]