Boil coco, corn starch, and sugar. Once boiling remove to medium heat and gradually add milk. Stir until thick, this will take a few minutes. Add a pinch of salt and begin to whisk ingredients. Let boil for 2 minutes and take off heat. Add vanilla and butter to mix, stir entire time to enure the pudding will not burn. Your pudding is ready to put in bowls or cups and can be garnished with whipped cream, nuts, or small candy of your choice!