– 1 pound spaghetti (or other pasta of your choosing)
– Salt
– 3 lemons (zested and juiced)
– ¼ cup olive oil
– ½ cup heavy cream
– ½ cup grated Parmesan cheese (plus additional for serving)
– 1/2 teaspoon crushed red pepper flakes
– Salt and freshly ground black pepper
– ½ cup chopped fresh basil (optional)