TikTok cafeteria noodles are a popular dish that is often made with instant ramen noodles or egg noodles and various ingredients such as vegetables, meat, eggs, and herbs. These noodles are often made in a skillet and are known for their simple, comforting, and satisfying flavor. The recipe for the dish has become popular on the social media platform TikTok, where users have shared their own variations of the dish, and it's been trending among the users.