슬로우쿠커를 이용한 기네스스타우트 비프스튜 Slow Cooker Guinness Beef Stew INGREDIENTS 2 Tbsp butter2 pounds (900 g) well marbled chuck beef roast, cut into 2-inch piecesSalt2 cups chopped onion (about 1 large onion)2 celery stalks, chopped2 Tbsp tomato paste1 pint (16 ounces, 475 ml) Guinness extra stout (make sure you use extra stout and not draught)3 cups (700 ml) beef broth2 large carrots, peeled and cut into c..