Salsa Mexicana

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Ingredients:

   * 2 tomatoes
   * 1/2 onion
   * 1 clove of garlic
   * serrano chili as desired
   * salt

Procedure:

1. Toast the tomatoes and peel them.

2. Put the chilis, garlic and the tomatoes in a molcajete and grind
everything up. (A molcajete is a rough-surfaced mortar - usually made of
volcanic rock - for grinding up spices and vegetables.)

3. Add salt and diced onion.