| 1/3 cup butter |
| 1 slice prosciutto, diced |
| 2 teaspoons minced shallots |
| 2 teaspoons minced garlic |
| 2 4-ounce cans sliced mushrooms (drained) |
| 1/4 cup marsala wine |
| 1/4 teaspoon ground black pepper |
| 1 cup chicken stock |
| 2 teaspoons corn starch |
| 1 teaspoon minced fresh parsley |
| 2 tablespoons heavy cream |