1/2 lb Tomatillos
1    Garlic Clove
4    Chiles Serranos
1/3 c  Water
2 tb White Onions, chopped
2 tb Cilantro, chopped

Remove the paper husks from the tomatillos. Rinse thoroughly. Chop
coarsely. Add the tomatillos to the blender along with the garlic, chiles,
salt and water. Pulse until the ingredients are chopped finely but not
blended. Stir in the onion and coriander. Serve slightly warmed.