Preheat oven to 350 degrees F.
Preheat a large skillet with 4 tablespoons of oil at medium heat for 3 minutes.
To the bottom of the roasting pan, add the broth, maggi sauce, vinegar, chile ancho powder, oregano, onion, garlic and jalapeño. Set aside.
Sear and brown the beef for 4 minutes per side. Place in roasting pan. Cover tightly with foil paper and braise in preheated 350 degree oven for 3 hours or until internal temp. reaches 200-205 degrees.
Let brisket rest for 20 minutes before slicing. Pour broth from bottom of pan over brisket. Yields 8-10 servings.