Ingredients (4):

Peppers:

6 pasilla chilies

3 cloves of garlic 
¼ onion 
6 green tomatillos 
Salt to taste

steps:

1. Should be veins removed, seed and chilli corner, so it will be less spicy. In a pan with hot oil chopped onion and fry garlic, then chilies and tomatoes peeled and chopped incorporated, add a little water and let it cook until it thickens. Served cold.

Two. In a pan with hot oil chopped onion and fry garlic, then chilies and tomatoes peeled and chopped incorporated, add a little water and let it cook until it thickens. Served cold.

Their spicy sweet flavor gives this sauce a unique character.