Preheat the oven to 400°F (200°C).
Prepare the garlic for roasting.
Roast the garlic for about 30-35 minutes.
Cook your pasta according to package instructions.
In a saucepan, combine the roasted garlic and heavy cream over low heat.
Add the lemon juice and zest, then stir in the Parmesan cheese.
Season with salt and pepper to taste.
Combine the cooked pasta with the sauce.
Serve immediately, garnished with freshly chopped parsley.