The white meat from chicken and turkey and dark meat without the skin are good choices for lean protein. Fish provides lean protein together with omega-3 fatty acids that lower cholesterol and inhibit inflammation. Cuts of beef that meet the standards for lean meat include sirloin, flank steak, rump roast, top loin, top round and extra lean ground beef. Pork center loin and tenderloin are lean choices. Low-fat dairy products also qualify as sources of lean protein. Quinoa is a low-fat grain that’s a complete protein. Beans and legumes are naturally low-fat sources of protein. Depending on the type of bean, 1 cup may have 12 to 20 grams of protein and .5 to 1.5 grams of fat.