Old Fashioned Iron Skillet Chocolate Pie
["1 c. sugar", "1 c. milk", "2 eggs", "1 Tbsp. butter, rounded", "1 Tbsp. flour, rounded", "1 tsp. vanilla", "1 Tbsp. cocoa, rounded"]
["Mix sugar, flour and cocoa.", "Melt butter in skillet, add sugar mixture.", "Beat eggs and add milk.", "Add a little at a time to skillet stirring constantly.", "Cook slowly.", "When thick enough remove from heat and add vanilla."]
["sugar", "milk", "eggs", "butter", "flour", "vanilla", "cocoa"]