Individual Chicken Pot Pies

INGREDIENTS

• 2 cloves garlic, chopped fine
• 3 tablespoons chopped chives
• 1 onion, finely chopped
• 1 store-bought 2-pound rotisserie chicken, shredded
• 1 egg beaten with 1 tablespoon water
• 1 (9-ounce) box frozen peas
• 4 cups chicken broth
• Salt and freshly ground black pepper
• 2 large carrots cut in 1/2-inch rounds
• 1 rib celery, sliced
• 1/2 cup all-purpose flour
• 1/2 cup (1 stick) butter
• 3 tablespoons dry sherry
• 1 bouillon cube
• 2 (9-ounce) packages store-bought rolled out pie dough
• 1/4 cup heavy cream
• 1 (7-ounce) bag frozen pearl onions