Good-Cooking - Baked Spicy Corned Beef

Ingredients

• 1 (4 pound) corned brisket of beef
• 1 tablespoon whole mixed pickling spice
• 1 celery stalk
• 1 onion
• 1 carrot
• 1/3 cup firmly packed light brown sugar
• 1 tablespoon prepared mustard
• 1/2 cup sweet pickle juice or fruit juice