¼ cup olive oil4 cloves garlic, finely chopped1 small onion, finely chopped1 tsp. crushed red chile flakes1 pound sweet Italian sausage, casing removed1 bunch kale, stemmed and roughly chopped2½ cups half and half⅓ cup grated ParmesanJuice and zest of 1 lemonFreshly grated nutmeg, to tasteKosher salt and freshly ground black pepper, to taste1 pound dried penne pasta3 tbsp. finely chopped parsley, for garnish

¼ cup olive oil
4 cloves garlic, finely chopped
1 small onion, finely chopped
1 tsp. crushed red chile flakes
1 pound sweet Italian sausage, casing removed
1 bunch kale, stemmed and roughly chopped
2½ cups half and half
⅓ cup grated Parmesan
Juice and zest of 1 lemon
Freshly grated nutmeg, to taste
Kosher salt and freshly ground black pepper, to taste
1 pound dried penne pasta
3 tbsp. finely chopped parsley, for garnish