1
Preheat oven to 325°F. Season steak with salt and pepper. Heat oil in a large oven-proof saucepot or Dutch oven over medium-high heat. Brown beef well on all sides. Remove and set aside.
2
Cook red peppers and onion about 5 minutes or until browned, stirring frequently. Add jalapenos and garlic and cook about 30 seconds. Return beef to pot and add remaining ingredients. Bring to a boil. Cover and place saucepot in oven for 3 hours or until beef is very tender.
3
Remove brisket from pot and shred meat with fork. Return shredded meat to pot with sauce and simmer about 15 minutes. Serve over hot cooked rice or in tortillas.