– 6 tbsp unsalted butter – 2 cloves garlic minced – 2 medium carrots diced (about 1 cup) – 2 medium shallots diced (about 1 1/2 cup) – 24 oz baby Bella mushrooms – 1/2 cup + 2 tbsp all-purpose flour – 1 cup dry sherry – 1/2 tsp dried thyme – 2 tsp salt – 1/4 tsp pepper – 3/4 cup heavy whipping cream – 6 cups chicken broth – 1 lb puff pastry optional – 1 egg + 1 tbsp water for egg wash