Store atole de elote only when it’s completely cooled down. In the fridge can last for up to 3 days well covered in an airtight container. To reheat, place the container in the microwave and heat for 1 or 2 minutes intervals at high. If you want to reheat on the stovetop, place leftovers in a pot, add a splash of water or milk, and bring to a gentle simmer until heated enough.