Hamburger and Sonic also rely heavily on hamburger sales. Fuddruckers and Red Robin are hamburger chains that specialize in the mid-tier "restaurant-style" variety of hamburgers. Some restaurants offer elaborate hamburgers using expensive cuts of meat and various cheeses, toppings, and sauces. One example is the Bobby's Burger Palace chain founded by well-known chef and Food Network star Bobby Flay. Hamburgers are often served as a fast dinner, picnic or party food and are often cooked outdoors on barbecue grills. A high-quality hamburger patty is made entirely of ground (minced) beef and seasonings; these may be described as "all-beef hamburger" or "all-beef
Ground meat are then fried, baked, steamed, or braised. They may be cooked on a skewer to produce dishes such as "kabab koobideh", "adana kebabı" and "ćevapi". It may be formed into patties which are then grilled or fried (hamburger), breaded and fried ("menchi-katsu", Pozharsky cutlet), or braised (Salisbury steak). It may be formed into meatloaves or pâtés and baked. It may also be used as a filling or stuffing for meat pies and "böreks", and also as stuffing. It may be made into meat sauce such as ragù, which in turn is used in dishes like pastitsio and moussaka. It may