Thanksgiving Leftovers Hearty Turkey Pot Pies

Ingredients

• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 2 medium potatoes, peeled and cut into 1-inch pieces
• 3 medium carrots, peeled and cut into ½-inch slices
• 1 medium onion, finely chopped
• 1 celery rib, diced
• 2 garlic cloves, minced
• 6 tablespoons all-purpose flour
• 3 cups chicken or turkey stock
• 5 cups cubed cooked turkey
• 2/3 cup frozen peas
• 1/2 cup plus 1 tablespoon heavy whipping cream, divided
• 2 tablespoons white wine
• 1 tablespoon minced fresh parsley
• 3 sprigs fresh thyme, stems removed
• 1/4 teaspoon pepper
• Salt to taste
• 2 packages (15-ounces) refrigerated pie shell or leftover homemade pie dough
• 1 large egg