DeRusha Eats: Mystic Lake Casino When you hear the sound of slot machines, you can't help but look to see the buffet. It's almost Pavlovian. Executive Chef Richard Fisher says Mystic Lake has been planning a remake of their Casino's buffet. "We have new pans, all small format," Fisher said. "We actually have people in the food and beverage business from Vegas come out look at our buffet."