INGREDIENTS
•
2 cups boiling water
•
3 tablespoons butter, at room temperature
•
1 teaspoon salt, plus more for seasoning
•
1/2 cup quick-cooking polenta
•
1 tablespoon olive oil
•
8 ounces cremini mushrooms, chopped
•
1/2 cup chopped onion
•
1/4 teaspoon freshly ground black pepper, plus more for seasoning
•
1 clove garlic, minced
•
3/4 cup dry Marsala
•
1/2 teaspoon all-purpose flour
•
2 tablespoons chopped fresh Italian parsley leaves