Sous Vide Turkey and Wild Rice Soup

Ingredients

• 1/2 tablespoon unsalted butter
• 1/2 tablespoon extra virgin olive oil
• 1 cup chopped onion
• 2 carrots, diced
• 2 stalks celery, diced
• 4 sprigs fresh thyme
• 1 bay leaf
• 3 tablespoons all-purpose flour
• 1/4 cup sherry
• 1/4 cup heavy cream
• 4 cups turkey or chicken stock
• Up to 1 cup leftover gravy, optional
• 1 tablespoon Worcestershire Sauce
• 8 ounces cooked turkey, diced
• 2 cups cooked wild rice or wild rice blend
• Salt and freshly ground black pepper
• 2 ounces cheddar cheese, grated, for serving
• Chopped fresh parsley, for serving