Paccheri pasta with prawns, tomato and chilli

Ingredients

• 200 gm dried paccheri or penne
• 2 tbsp extra-virgin olive oil
• 10 large green tiger prawns, peeled deveined, coarsely chopped
• 2 garlic cloves, crushed
• 1 tsp finely grated lemon zest
• 2 tsp finely chopped pickled red chilli
• 40 gm cultured butter, coarsely chopped
• 250 gm cherry tomatoes, halved
• 2 tbsp each finely chopped chervil and mint, plus extra chervil to serve
• Lemon wedges, to serve