Red Tomato Salsa

Directions

1. 1
   In medium skillet heat oil over medium heat.
2. 2
   Add onions and cook until soft, about 10 minutes.
3. 3
   Transfer to a food processor fitted with the metal blade or a blender.
4. 4
   Add remaining ingredients, except salt, and puree until smooth.
5. 5
   Pass through a medium strainer, pressing with a spatula or wooden spoon.
6. 6
   Pour into a saucepan, and add the salt.
7. 7
   Bring to a boil, reduce heat, and simmer uncovered for about 20 minutes.
8. 8
   Adjust the seasonings if desired.
9. 9
   Set aside to cool for table salsa or use warm for red rice or chilaquiles.
10. 10
    Store in the refrigerator 2 to 3 days or in the freezer for weeks.