Coconut Pie
["1 pastry shell, baked", "1/4 c. flour", "2 c. milk", "3 egg yolks, beaten", "1 c. coconut", "1 tsp. vanilla", "3/4 c. sugar", "1/4 tsp. salt", "1/2 stick butter"]
["Combine sugar, flour and salt; add milk gradually.", "Then, add beaten egg yolks and butter.", "Cook over low heat until thick.", "Add coconut and vanilla.", "Pour into a baked pastry shell.", "Cool. Refrigerate."]
["pastry shell", "flour", "milk", "egg yolks", "coconut", "vanilla", "sugar", "salt", "butter"]