350g of your favorite tortellini (cheese, mushroom, chicken, etc), or if you prefer fettuccine
3 tbsp butter
1/4 cup chopped green onions (including greens)
6 ounces fresh shiitake mushrooms, stems removed, caps thickly sliced
1 cup baby spinach (optional)
7 oz dry vermouth or dry white wine
5 oz whipping cream
1 1/2 tbsp chopped fresh sage