→ Base
01 -
1/2 medium onion, diced
02 -
8 ounces mushrooms, cut into slices
03 -
2 tablespoons butter
04 -
1 tablespoon olive oil
05 -
1 clove garlic, finely chopped
→ Sauce
06 -
1/3 cup marsala wine
07 -
1/2 teaspoon Dijon mustard
08 -
1/4 teaspoon cornstarch
09 -
1 cup heavy cream
10 -
Salt and pepper as needed
11 -
Fresh parsley, chopped (optional)