Katie Brown | Beef Brisket

Ingredients

• 1 large beef brisket, trimmed
• 1 large leek, cut in half, sliced
• 1 large red onion, sliced
• 1 large onion, sliced
• 4 cloves garlic, smashed
• 1 bay leaf
• 1 28-ounce can crushed tomatoes
• 1/3 cup balsamic vinegar
• 2 cups chicken stock