Order from Fatburger & Buffalo's Express (Westminster) to enjoy some of the best Barbecue in Westminster. Looking to find the cheapest way to order Fatburger & Buffalo's Express (Westminster)? Choose the most affordable delivery option listed here. Because they deliver in Westminster, you can enjoy Fatburger & Buffalo's Express (Westminster) in the comfort of your own home. Don’t wait another day to treat yourself to their delicious Barbecue! Check out the full Fatburger & Buffalo's Express (Westminster) menu below.