Corned Beef Brisket with Roasted Vegetables and Lemon-Mustard Sauce

Ingredients

• 1 Corned Beef Brisket Boneless with seasoning packet (3-1/2 to 4 pounds)
• 6 medium cloves garlic, peeled
• 2 teaspoons black peppercorns
• 2 cups water
• 1 pound carrots, cut into 2-1/2 x 1/2-inch pieces
• 1 pound parsnips, cut into 2-1/2 x 1/2-inch pieces
• 1 pound Savoy cabbage, cut into 4 wedges
• 2 tablespoons olive oil
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 1 recipe Lemon-Mustard Sauce