Egg yolks are the yellow part of an egg, found at the center of the egg white. They are rich in nutrients and provide essential vitamins and minerals, including vitamin D, vitamin B12, and choline. Many people enjoy egg yolks for their creamy texture and rich flavor, making them a popular ingredient in various dishes, from breakfast to desserts. In cooking, egg yolks play a crucial role in creating sauces, custards, and emulsions like mayonnaise. They help bind ingredients together and add richness to recipes. Despite their higher fat content, egg yolks can be part of a balanced diet when consumed in moderation.