Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      2 pound       chuck roast
   1      8 oz can      Ortega chopped green chiles
   1      cup           chopped onion
   1      15 oz can     tomato sauce

Preparation:

The night before, begin cooking chuck roast in crock pot (cook all night on low setting). In the morning, remove meat from the bones. Add the rest of the ingredients to crockpot. Cook on low heat the rest of day. Place a few tablespoons of the mixture in the center of a flour tortilla. Add refried beans, sour cream, grated cheese. Wrap in foil and bake in the oven at 350°F for 10 minutes.