One-pot garlic and herb spaghetti with courgetti

Name: One-pot garlic and herb spaghetti with courgetti
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Cuisine: British, Italian
Ingredients: 1 tbsp olive oil; 1 small onion (peeled and chopped); 3 cloves of garlic (peeled and crushed); 1 pinch of salt and pepper; 500 ml (2 cups + 1 1/2 tbsp) good quality vegetable stock; 100 ml (1/2 cup minus 1 1/2 tbsp) whole (full fat) milk; 150 g (5.3 oz) dried spaghetti or fresh pasta; 1 small head of broccoli (stalk removed, chopped into small florets); 16 asparagus stalks (trimmed); 60 g (1/3 cup + 2 tbsp) frozen peas; 1 large courgette (spiralized); 30 g (1/3 cup) vegetarian Italian-style hard cheese (grated); 1 tsp lemon juice; small bunch of mixed herbs (such as parsley, thyme and mint, roughly chopped); 100 g (3.5 oz) soft vegetarian goat’s cheese (roughly chopped/torn); pinch salt and pepper