Chocolate Chess Pie
["1 stick melted butter", "1 1/2 c. sugar", "3 Tbsp. cocoa", "2 Tbsp. flour", "2 eggs", "1 tsp. vanilla", "1 (5 oz.) can Pet milk", "1 unbaked pie shell"]
["Mix butter, sugar, cocoa and flour, then add remaining ingredients; mix well.", "Pour in pie shell.", "Bake at 350\u00b0 until center of pie barely shakes when touched."]
["butter", "sugar", "cocoa", "flour", "eggs", "vanilla", "Pet milk", "shell"]