Mushroom Pot Pie

Ingredients

• sheet of puff pastry
• mushrooms, finely diced
• carrots, cubed
• celery, cubed
• tablespoons butter
• white onion
• garlic cloves
• tablespoons olive oil
• of nutmeg
• th cup white wine
• sprigs thyme
• heavy cream
• vegetable broth
• of sherry vinegar
• tablespoons flour
• egg beaten
• Salt and pepper to taste
• Top with thyme