Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      pounds        cheap beef -- cubed
   1      medium        onion -- diced
   3                    fresh jalapenos -- chopped
   1      tablespoon    chile powder
   1      cup           beef stock
                        flour tortillas
   1      can           tomatoes with green chiles -- diced
   1      tablespoon    cornstarch

Preparation:

Brown beef, onion, jalapenos in 2 tbs vegetable oil. Add chile powder and beef stock. Add water to just cover. Simmer covered for about 2 hours. Uncover and mix 1 tbs cornstarch w 1 tbs cold water and stir in. Cook until thickened. Serve in flour tortillas w fresh hot sauce.