Chocolate Cream Pie
["1 1/2 sq. chocolate or 3 Tbsp. cocoa", "2 c. milk", "1 c. sugar", "1 Tbsp. butter", "1/2 tsp. salt", "3 Tbsp. cornstarch", "2 eggs, separated", "1 tsp. vanilla", "1/4 tsp. cream of tartar", "1/4 c. sugar", "1 pie shell"]
["Melt chocolate in double boiler.", "Add 1 1/2 cups milk and bring to boiling point.", "Combine sugar, salt and cornstarch.", "Add remaining milk to make a smooth paste.", "Add paste to milk and cook until thickened.", "Beat egg yolks.", "Pour a small amount of hot mixture over yolks before adding them to milk.", "Cook 2 minutes. Remove from heat and add butter and vanilla.", "Cook until lukewarm and pour into baked pie shell.", "Cover with meringue of egg whites, cream of tartar and 1/4 cup sugar.", "Bake at 350\u00b0 until meringue is browned."]
["chocolate", "milk", "sugar", "butter", "salt", "cornstarch", "eggs", "vanilla", "cream of tartar", "sugar", "pie shell"]