Corned Beef and Cabbage - Edible Nashville

Ingredients

• 1 (3 to 4 pound) uncooked corned beef
• 2 bay leaves, crumbles
• 1 teaspoon mustard seeds
• 1 teaspoon whole black peppercorns
• 1 teaspoon allspice berries
• 1 (about 2 pounds) savoy cabbage
• 3 large carrots, peeled, and cut crosswise into 2-inch sections
• 2 medium onions, peeled and quartered
• 1 pound Yukon gold or boiling potatoes, scrubbed and cut into 2-inch pieces
• 3 tablespoons unsalted butter
• 1 tablespoon chopped fresh flat-leaf parsley or chives (optional
• Spicy mustard, for serving