Menus COMFORT FOOD AT ITS FINEST Bringing an upscale, but comfortable dining experience to Prairiefire, The Brass Onion is a place to enjoy great food, drinks and conversation. Dinner Menu Lunch Menu Bar Menu Happy Hour Menu Brunch Menu Kids Menu Family Packs to go Kids Brunch Menu Dessert Menu The Brass Onion in Overland Park , near Leawood, online restaurant menus. If you have any questions about our menus, please feel free to contact us. Questions? Call Us 913.851.5940 or email us!