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
Hamburger Mary's a variety of garden-fresh salads, appetizers, home-cooked entrees, and desserts. Each location has a full service bar with martinis and cocktails, wines and a specialized beer list. While each location is different, most have a patio for the warmer months and offer late-night entertainment such as MaryOke, HamBINGO, weekend DJs, and drag shows. From hosting charity bingo events and fundraisers to sponsoring local athletic leagues and theatre troops, each location does its part to give back to its surrounding neighborhood. Over the years, Hamburger Mary’s has helped raise hundreds of thousands of dollars to worthwhile organizations. Hamburger Mary’s has made