Drunken Beef Brisket | Lazy Cooking

Ingredients

• 2 teaspoons liquid smoke, optional
• 1 teaspoon celery salt
• 1/2 teaspoon pepper
• 1/4 teaspoon salt
• 1 (2.5-3-pound) beef brisket, cut in half
• 1 large onion, sliced
• 1 (12-ounce) can beer or non-alcoholic beer
• 2 teaspoons Worcestershire sauce
• 2 tablespoons cornstarch
• 1/4 cup cold water