Mam-Maw Mize'S Lemon Pie
["1 (9-inch) pie crust, baked", "1 c. sugar", "1/2 tsp. salt", "4 Tbsp. lemon juice", "3 egg yolks", "1 1/2 c. water", "1/2 c. all-purpose flour", "1 Tbsp. butter"]
["Beat egg yolks.", "Add sugar, flour, salt, lemon juice, butter and water.", "Cook over low heat until thick.", "Pour into baked crust.", "Top with meringue.", "Brown in oven."]
["pie crust", "sugar", "salt", "lemon juice", "egg yolks", "water", "all-purpose", "butter"]