Rigatoni with squash and prawns

Name: Rigatoni with squash and prawns
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Cuisine: European, Mediterranean, Italian
Ingredients: 45ml olive oil, plus 45ml; 500g butternut squash, trimmed and cut into 2.5cm cubes; 2 garlic cloves, minced; 1 tsp salt, plus 1 tsp; 1/4 tsp freshly ground black pepper, plus 1/2 tsp; 500g rigatoni; 500g prawns, peeled and deveined; 185 to 250ml whole milk; 60g chopped fresh basil leaves; 25g grated Parmesan cheese