Chocolate Pie
["2 c. sugar", "1/2 c. milk", "3 Tbsp. cocoa", "3 heaping Tbsp. flour", "3 egg yolks", "1 clump (2 Tbsp.) butter", "1 tsp. vanilla", "1 c. boiling water"]
["Mix dry ingredients; add milk.", "Beat in egg yolks.", "Pour on 1 cup boiling water.", "Mix and cook until thick.", "Cool.", "Pour in baked pie shell.", "Cover with meringue and brown in oven."]
["sugar", "milk", "cocoa", "flour", "egg yolks", "clump", "vanilla", "boiling water"]