Ingredients
- 4-6 cups of shells from crab, lobster, and/or shrimp
 - 1/2 cup dry white wine
 - 2 tablespoons tomato paste
 - 1 large onion, diced
 - 1 celery stalk, diced
 - 1 carrot, diced
 - a few sprigs of fresh parsley, chopped
 - a few sprigs of fresh thyme
 - 1 bay leaf
 - 15 whole peppercorns
 - 2 teaspoons salt
 
Directions
- Roast the shells in a 400 degree oven for about 10 minutes.
 - Put the shells in a dutch oven or stock pot and add filtered water covering to an inch above the shells.
 - Bring to a low simmer (not boil) and cook for about an hour, skimming any foam that rises to the top and not stirring the shells.
 - Add all other ingredients and simmer for a half hour.
 - Strain stock and use or store as needed.