Sopa de Camaron  ~ Shrimp Soup with tomato and chile

3 dried chiles  (You can use dried guajillo (wah-hee-yo), New Mexico, or pasilla
chile pods)
1 large onion
2 cloves garlic
4 tbsp oil
1 pound tomatoes, seeded, chopped
1 1/2 pounds shrimp
6 cups white fish stock
1 bay leaf
1/2 tsp oregano, crushed (leaf type)

1.  Remove stems & seeds from the chiles, in 1 cup of water bring water and
chiles to a boil, reduce to simmer and cook for 10 minutes.

2.  In a blender, puree chile, garlic and onions.

3.  In a skillet heat 2 tablespoons oil over moderate heat (not smoking), cook  
puree stirring for 3 minutes, add tomatoes continue to cook for 3 more minutes
or until thickened.

4.  In another skillet add the remaining 2 tablespoons oil, sauté shrimp until they
just turn pink.  Allow shrimp to cool, peel shrimp reserving shells.

5.  In a saucepan, add shrimp shells, fish stock, bay leaf, oregano, salt and
pepper to taste.  Bring to a boil, cover, reduce to simmer for 15 minutes.  Strain
soup into another saucepan, add tomato mixture and simmer for 10 minutes.  
Add the shrimp and simmer for another 2-3 minutes.

Serves 6