Chicken Marsala

INGREDIENTS

• 10 oz mushrooms, trimmed and thinly sliced
• 1 3/4 cups reduced-sodium chicken broth (14 fl oz)
• 1 1/2 teaspoons finely chopped fresh sage
• 1/4 teaspoon salt
• 2 tablespoons extra-virgin olive oil
• 4 skinless boneless chicken breast halves (2 lb total)
• 1/2 cup plus 2 tablespoons dry Marsala wine
• 2 tablespoons finely chopped shallot
• 2/3 cup heavy cream
• 5 tablespoons unsalted butter
• 1/8 teaspoon black pepper
• 1 cup all-purpose flour
• 1 teaspoon fresh lemon juice