INGREDIENTS
4 tbsp
unsalted butter
1 tbsp
olive oil
1/2
an onion (chopped (optional))
1 lb
Cremini or button mushrooms
2 tbsp
dry white wine* ((optional))
1 tsp
fresh thyme leaves (chopped)
2 tbsp
chopped fresh parsley
4 cloves
garlic (minced)
Salt and pepper (to taste)