Preheat the oven to 375°F. Trim the green beans and blanch for 4-5 minutes, or until tender. Transfer to an ice water bath, drain, and set aside.
Spray pan with zero-calorie nonstick cooking spray and sauté onion and mushrooms on high heat for 8-10 minutes. Add liquid aminos, garlic, salt, and pepper, to taste.
Add the chicken broth and creamer to the pan. Let it simmer for about 5 minutes.
Pour 1/3 of the mushroom sauce into a baking pan. Add the green beans, and pour the rest of the sauce across the top. Bake for 10-15 minutes.
Spray the air fryer basket with zero-calorie nonstick spray and add the chopped shallots. Cook for 4 minutes and sprinkle on top of the casserole.
Notes
For Flex™ Patients: Top with crushed almonds (6). Recipe Yields: 11 servings of vegetables.