Crispy Sausage Rigatoni

## **Ingredients** - 250g rigatoni - 2–3 Italian sausages (casings removed) - 5 garlic cloves, finely chopped - 1 tbsp tomato paste - 1 tsp chili flakes (adjust to taste) - 1 tsp dried oregano - 120ml (½ cup) double cream or heavy cream - 100g (1 cup) grated Parmesan or Pecorino, plus more to serve - Small knob of butter (optional, for richness) - Fresh parsley or basil, to finish - Olive oil - S