Banana Cream Pie
["1/2 c. sugar", "4 Tbsp. flour", "1/4 tsp. salt", "2 c. milk", "2 egg yolks, slightly beaten", "2 Tbsp. margarine", "1 tsp. vanilla"]
["Mix dry ingredients with a little of the milk.", "Cook over boiling water, stirring until thick.", "Cover and cook 15 minutes longer, stirring occasionally.", "Add a little of the hot mixture to the egg yolks.", "Pour back and cook a few minutes longer.", "Add margarine and vanilla.", "Pour filling into pie shell over 2 or 3 sliced bananas."]
["sugar", "flour", "salt", "milk", "egg yolks", "margarine", "vanilla"]