dry pasta, preferably a short shape like bowtie/farfalle • crimini mushrooms, stems removed and thinly sliced • green onions, sliced • garlic, finely chopped • cold butter, separated • Dried herbs to taste, such as: rosemary, tarragon, thyme, basil • white wine (or 2 tbsp lemon juice) • Salt and pepper • Parmigianino reggiano, to garnish