Easy Honey Mustard Chicken - Master recipes

Ingredients

• 3/4 cup Dijon honey mustard salad dressing -
• 1/3 cup chicken broth -
• 1/3 cup half-and-half cream -
• 1/4 teaspoon salt -
• 1/4 teaspoon pepper -
• 1/4 cup all-purpose flour -
• 4 boneless skinless chicken breast halves (6 ounces each) -
• 3 tablespoons olive oil, divided -
• 1/2 pound medium fresh mushrooms, thinly sliced -
• 1 large sweet onion, halved and thinly sliced -