Chicken Pot Pies with Mushrooms and Grainy

Name: Chicken Pot Pies with Mushrooms and Grainy
Ingredients: * 2 tablespoon extra virgin olive oil (evoo); * 3 tablespoon butter; * 3/4 pound white mushroom or crimini mushroom, quartered; * 2 tablespoon fresh thyme, finely chopped; * 2 carrot,; * 1 starchy potato, peeled and; * 3 large shallot, chopped; * 2-3 clove garlic, chopped; * salt and pepper; * 3 tablespoon flour; * 1/2 cup dry sherry or dry white wine or an additional 1/2; cup chicken stock; * 4 cup chicken stock or poaching liquid; * 2 tablespoon worcestershire sauce; * 3 tablespoon grainy dijon mustard; * 1/2 cup green pea; * 3 cup pulled or diced cooked, poached chicken; * puff pastry sheet; * egg wash, for pastry