Keto Chicken Pot Pie Casserole with Almond Flour Biscuits

Ingredients

• 2 tablespoons butter
• 1 cup diced celery
• 1/2 cup chopped fresh green beans
• 1/4 cup diced carrots
• 1/4 cup diced yellow onion
• 8 oz sliced mushrooms
• 3 cloves garlic, minced
• 1 teaspoon dried thyme
• 1 teaspoon arrowroot powder
• 1 cup chicken broth
• 3 cups diced cooked chicken or turkey
• 4 oz cream cheese, cubed
• 2 tablespoons chopped parsley
• 1 1/3 cup almond flour
• 1/4 cup oat fiber
• 1 tablespoon allulose sweetener
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 6 tablespoons unsalted butter, softened
• 1 egg
• 1/4 cup heavy whipping cream
• 2 1/2 tablespoons sour cream