Keto Chicken Pot Pie

Name: Keto Chicken Pot Pie
Prep time: 25 min
Cook time: 55 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 4 tablespoons unsalted butter; 1/2 yellow onion (diced); 2 stalks celery (diced); 3 cloves garlic (minced); 1 cup frozen mixed vegetables; 1/2 teaspoon each thyme, oregano, rosemary, black pepper, parsley; 1.5 teaspoons sea salt; 1 cup chicken broth; 4 ounces cream cheese (softened); 1/4 cup heavy cream; 1/2 teaspoon xanthan gum (optional); 1 pound chicken breast (shredded or cut into chunks, pre-cooked); 1 cup plus 2 tablespoons shredded mozzarella part skim / low moisture; 1/2 cup almond flour; 2 egg whites; 3/4 teaspoon xanthan gum optional