Pout milk in a deep pan and heat it on stove using medium flame. Do not boil. Drop the tablea chocolates onto the hot milk and stir. Keep stirring until all chocolate chunks dissolves. Keep on low flame. When chunks of chocolates are melted, pour the mix in a stainless steel pitcher or container (seen in the pic). Whisk and mix the mixture using a 'batirol'.(seen in the pic) Pour the mixed drink onto a coffee mug. Drop a couple of marshmallows if desired or cinnamon sticks. Enjoy!