Prawn and tomato gnocchetti Sardi recipe | Gourmet Traveller

Ingredients

• 18 medium green prawns, peeled and cleaned, heads and shells reserved
• 1 fennel bulb, thinly sliced, fronds and trimmings reserved separately
• 60 ml olive oil (¼ cup)
• 1 Spanish onion, thinly sliced
• 2 garlic cloves, finely chopped
• 500 gm dried gnocchetti Sardi
• 250 ml tomato passata (1 cup)
• 200 ml dry white wine
• 200 gm mixed small tomatoes, halved
• Finely grated rind and juice of 1 lemon, or to taste
• To serve: lemon wedges
• Prawn stock
• 2 ripe Roma tomatoes, coarsely chopped
• 2 celery stalks, coarsely chopped
• 1 onion, coarsely chopped
• 1 garlic head, halved horizontally
• 250 ml dry white wine