The process involves cooking an egg on both sides until the yolk is completely firm. This cooking method ensures that there is no runny yolk. For example, an individual requesting this style of preparation will receive a fully cooked egg with a solidified center.
This method of preparation offers a texture and consistency preferred by many. Additionally, fully cooking the yolk eliminates any potential concerns regarding the consumption of raw or undercooked eggs. Historically, some cultures have preferred well-cooked eggs for food safety reasons or due to specific dietary beliefs.