There are 12 burgers … Build it up and enjoy! To give you a comparison, the Kirkland Signature Uncooked Lean Sirloin … Let’s talk nutrition. They are kept frozen until ready to use. Plus, they contain 74% less fat than regular ground beef burgers. Regular ground beef contains 15g total fat per serving (67g). The Costco package of has 12 black bean burgers of Morningstar brand. A delicious meat-free meal for any diet, MorningStar Farms Chipotle Black Bean Veggie Burgers are made with a savory blend of black beans, whole kernel corn, red and green peppers, and smoky … Product availability and pricing are subject to change without notice. MorningStar Farms Chipotle Black Bean Burger, 4.2 oz, 12 ct . All prices listed are delivered prices from Costco Business Center. Sampled the Morningstar Farms Chipotle Black Bean Burger at Costco recently and it actually tasted pretty good. These garden burgers are filled with good things like mushrooms, water chestnuts, onion, carrots and red bell peppers. Each burger contains 170 calories, 5 grams of fat, 12 grams of protein, 4 grams of fiber and 1 gram of sugar. Somehow a quarter pound black bean burger looks much bigger than a quarter pound beef burger :) The Morningstar black been burgers are frozen, so you can just put the whole Costco … These burgers are made of black beans, onions, brown rice, corn, tomatoes, and bell peppers, etc. MSF Garden Veggie Burgers … Each burger is 1/4 lb, and it’s a pretty large patty.