One-pot pasta dish with courgette and spicy sausage | Castello®️

Ingredients

• 1 can chopped tomatoes
• 1 coarsely grated green courgette
• 1 red onion in wedges
• 100 g chopped flat-leaf parsley
• 100 g mozzarella cubes
• 100 g spicy sausages in small slices, such as chorizo
• 1 tsp coarse salt
• freshly ground pepper
• 600 ml vegetable stock
• 350 g dried white spaghetti
• 75 g mozzarella cubes
• flat-leaf parsley