Pimentón Cod Stew - SippitySup

Ingredients

• ¼ cup extra-virgin olive oil
• 4 ounces diced pancetta
• 2 red bell peppers (cored and quartered lengthwise)
• 1 yellow onion (trimmed at stem end only, peeled and quartered lengthwise)
• 2 Roma tomatoes (quartered lengthwise)
• ½ teaspoon fennel seeds (lightly toasted)
• 1 teaspoon ground pimentón (see notes)
• 1 cup water
• sea salt and freshly cracked black pepper (to taste)
• 2 teaspoons sherry vinegar (or more to taste)
• 4 (6‑oz) center cut cod filets
• 4 fresh fennel fronds (as garnish, optional)