Boneless, skinless chicken breasts 2 large, about 1½ pounds Main protein
All-purpose flour ⅓ cup Light coating for browning
Kosher salt ¾ teaspoon, or to taste Seasoning
Freshly ground black pepper ½ teaspoon Gentle heat and flavor
Extra-virgin olive oil 2 tablespoons Searing the chicken
Unsalted butter 3 tablespoons, divided Browning and finishing the sauce
Crimini mushrooms 8 ounces, sliced Earthy flavor and texture
Marsala wine ¾ cup Signature sauce flavor
Low-sodium chicken stock ¾ cup Savory liquid for the sauce
Garlic 2 cloves, minced Aromatic depth
Shallot 1 small, finely chopped Mild sweetness
Fresh flat-leaf parsley 2 tablespoons, chopped Fresh finishing touch