INGREDIENTS
1 lb
Cremini mushrooms
6 cloves
Garlic
2 tbsp
Parsley, fresh leaves
1 lb
Spaghetti, dry
1
Black pepper, Freshly ground
1
Kosher salt
1/4 tsp
Red pepper flakes
1 tbsp
Olive oil
3 tbsp
Butter, unsalted
1/2 cup
Pecorino romano cheese, grated