SUNDAY BRUNCH BUFFET MENU · SUNDAYS • 11AM - PM · DAILY • 5PM - 6PM. m. There is something for everyone! I have also eaten breakfast in the cafe, and. costs $ for adults and $ for children. ( IG: @holee_chan). The M Resort Casino is a little out of the way, but the lunch buffet is awesome. Seafood buffet should be on your list to try if it isn't already. Lunch is available from Monday to Friday a. m. From classic burgers, pastries, all-you-can-eat sushi and our award- winning buffet and steakhouse, you'll find plenty to enjoy at M Resort Casino · Casino. The Sunday brunch buffet at Anthony's Prime Steak & Seafood at the M Resort is one of the best in Las Vegas. Crab legs galore. m resort las vegas lobster buffet. . to p. Children four years and younger eat free.