Chicken Thighs with Mushroom-Leek Sauce

Ingredients (11)

• + 1 tablespoon extra-virgin olive oil add to pantry
• + 8 boneless, skinless chicken thighs add to pantry
• + 4 cups baby bella mushrooms, thinly sliced add to pantry
• + 2 leeks, thinly sliced add to pantry
• + ⅔ cup dry white wine add to pantry
• + 1 ½ cups reduced-sodium chicken broth add to pantry
• ✓ 2 teaspoons cornstarch
• + ⅔ cup low-fat sour cream add to pantry
• + 1 ½ teaspoons Dijon mustard add to pantry
• + salt to taste add to pantry
• + ground black pepper to taste add to pantry