Chicken and Mushrooms in Creamy Sauce

INGREDIENTS :

Chicken

3 large boneless, skinless chicken breasts cut in half lengthwise into cutlets

½ teaspoon black pepper

½ teaspoon salt

½ teaspoon Italian seasoning

¼ teaspoon dried thyme

2 tablespoons olive oil

Creamy sauce

2 tablespoons butter

¾ cup yellow onion diced

8 ounces brown mushrooms thick sliced

3 teaspoons garlic minced

½ teaspoon dried rosemary

2 cups chicken broth

1 teaspoon Dijon mustard

2 tablespoons all-purpose flour

¾ cup heavy cream

INSTRUCTIONS :