Coconut Pie
["3 Tbsp. sugar", "6 Tbsp. flour", "1/4 tsp. salt", "2 c. milk", "2 egg yolks, slightly beaten", "1 1/2 tsp. vanilla", "1 Tbsp. butter", "2 c. coconut", "2 egg whites", "4 Tbsp. sugar", "1 baked 9-inch pie shell", "Cool Whip"]
["Combine sugar, flour and salt; add milk and egg yolks and stir until smooth.", "Add coconut.", "Cook until thick.", "Beat the egg whites until foamy.", "Add sugar gradually and beat until stiff; fold in hot mixture.", "Pour in baked pie shell and refrigerate. Top with Cool Whip and sprinkle with coconut."]
["sugar", "flour", "salt", "milk", "egg yolks", "vanilla", "butter", "coconut", "egg whites", "sugar", "shell"]