Ingredient:

• 1 teaspoon vegetable oil
• 1 Anaheim chile pepper, chopped
• 1 leek, chopped
• 2 cloves garlic, crushed
• salt and pepper to taste
• 1 cup chicken broth
• 2 large tomatoes, diced
• ½ teaspoon ground cumin
• 1 ½ pounds halibut fillets
• 1 lime
• 12 corn tortillas