Steamed Pipis – MultiKai Cookers

Ingredients

• 2 tbs extra virgin olive oil
• 150g chilled unsalted butter, chopped
• 2 garlic cloves, finely chopped
• 1 white onion, finely chopped
• 1 small fennel bulb, finely chopped, fronds reserved
• 1 celery stalk, finely chopped
• 1 1/2 tsp freshly ground black pepper, plus extra to serve
• 1/2 tsp ground white pepper
• 1 cup (250ml) dry white wine
• 2 cups (500ml) good-quality fish stock
• 2kg live pipis (or clams), purged
• 1/2 cup (40g) finely grated Parmigiano-Reggiano cheese, plus extra to serve