Corned Beef & Cabbage in Guinness Recipe Type: Entree Prep time: 30 mins Cook time: 9 hours Total time: 9 hours 30 mins Serves: 10 Ingredients 4 lbs corned beef brisket, trimmed of all fat 3 tablespoons yellow mustard 1 seasoning packet from corned beef ½ teaspoon each salt and black pepper 1/3 cup brown