Ingredients

• 2 pounds squid
• 1/2 cup vinegar
• 4 cloves garlic, peeled and minced
• 1/2 teaspoon peppercorns, cracked
• 1 bay leaf
• 2 tablespoons canola oil
• 1 onion, peeled and thinly sliced
• 2 large Roma tomatoes, chopped
• 1 tablespoon fish sauce
• salt and pepper to taste