oven roasted beef brisket

Ingredients

• 4 tablespoons paprika 4 tablespoons paprika 4 tablespoons paprika
• 2 tablespoons brown sugar 2 tablespoons brown sugar 2 tablespoons brown sugar
• 2 tablespoons kosher salt 2 tablespoons kosher salt 2 tablespoons kosher salt
• 1 tablespoon cracked black pepper 1 tablespoon cracked black pepper 1 tablespoon cracked black pepper
• 1 tablespoon onion powder 1 tablespoon onion powder 1 tablespoon onion powder
• 1 tablespoon chili powder 1 tablespoon chili powder 1 tablespoon chili powder
• 1 brisket flat (about 10 pounds) 1 brisket flat (about 10 pounds) 1 brisket flat (about 10 pounds)
• ¼ cup yellow mustard ¼ cup yellow mustard ¼ cup yellow mustard
• 4 yellow onions 4 yellow onions 4 yellow onions
• 2 cups water 2 cups water 2 cups water
• 4 carrots, oblique cut 4 carrots, oblique cut 4 carrots, oblique cut
• 6 stalks celery, oblique cut 6 stalks celery, oblique cut 6 stalks celery, oblique cut