Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      medium        tomatoes -- *
   1      medium        onion -- *
   1      small clove   garlic -- *
   1                    canned jalapeno pepper -- seed
   1      tablespoon    finely snipped cilantro
   1      tablespoon    lemon juice
   1 1/2  teaspoons     vegetable oil
     1/2  teaspoon      dried oregano leaves
     1/2  teaspoon      jalapeno pepper liquid

Preparation:

*Finely chopped Mix all ingredients. Cover and refrigerate in glass or plastic container. Refrigerate no longer than 7 days. Yield: about 2 cups of sauce. My cookbook has a note in there stating that a bottled tomato and yellow chili sauce can be substituted in recipes calling for Casera Sauce.