Thanksgiving dinner is the best meal of the year. Fittingly, it also requires a ton of advance preparation and day-of cooking. If you stay organized and gather all the necessary ingredients and recipes ahead of time, hosting a great Thanksgiving dinner can be a ton of fun — but even the most experienced cooks sometimes struggle to get the main course on the table in a timely manner, let alone all of the Thanksgiving sides. To prevent hungry guests from constantly asking when dinner will be…