Rigatoni with Easy Vodka Sauce

Ingredients

• Kosher salt
• medium onion
• garlic cloves
• Parmesan cheese
• extra-virgin olive oil, plus more for drizzling
• tube double-concentrated tomato paste
• crushed red pepper flakes
• vodka
• heavy cream
• rigatoni
• Basil leaves
• freshly ground black pepper
• dried oregano & dried thyme, to taste