Lemony Kale Pasta

For the dressing:

garlic, peeled

kosher salt, divided

finely grated Parmesan cheese

extra virgin olive oil

Juice of 2 lemons

red pepper flakes

Freshly ground black pepper,

For the pasta:

whole grain pasta, such as penne

large bunch kale (black/lacinato kale preferred), rinsed and dried, stems removed

Lemon slices, for garnish

Additional Parmesan, for serving