Creamy Chicken and Mushroom One-Pot with Pot Pie Toppers - Rachael Ray

boneless, skinless chicken breasts

medium onions, 1 quartered, 2 chopped, divided

fresh bay leaves, divided

extra virgin olive oil (EVOO)

button mushrooms, sliced or quartered

baby potatoes, diced

parsnips, peeled and diced 1/2-inch thick

small ribs celery, chopped

few sprigs of fresh sage leaves, very thinly sliced

Salt and freshly ground black pepper

butter

all-purpose flour

splash of white wine

rounded tablespoon Dijon mustard

chicken stock

heavy cream

sheet frozen puff pastry dough, defrosted

egg

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