They were serving the Prime Rib Buffet and it also included fresh salmon, grilled steak. . The Skagit Casino Resort's on-site restaurants, Express Eats and Tacos & Tequila, offer culinary delights for everyone. The Skagit Casino Resort boasts hundreds of slot machines, on-site hotels, a variety of restaurants and all-star entertainment. We came in and enjoyed the buffet. We ate at the Market Buffet in The Skagit Casino on a Friday night. the skagit casino. My husband ate probably 4lbs of Dungeness crab for $ lol! All of the machines were penny slots which I wasn't too.