01 -
2 tablespoons unsalted butter.
02 -
1 tablespoon olive oil.
03 -
1 small onion, finely chopped.
04 -
2 cloves garlic, minced.
05 -
1 pound fresh mushrooms (button, cremini, or mix), sliced.
06 -
2 tablespoons all-purpose flour.
07 -
4 cups vegetable or chicken broth.
08 -
1 cup heavy cream or half-and-half.
09 -
1 teaspoon fresh thyme leaves or 1/2 teaspoon dried.
10 -
Salt and pepper to taste.
11 -
Fresh parsley for garnish (optional).