Add 2 tbsp of butter to a pot over medium heat on the stove.
Mix in the onions and saute until softened.
Pour in 1 cup heavy whipping cream, chicken broth, chicken bouillon powder and salt and pepper to taste. Stir to combine, and simmer until thickened. Remove and let cool a bit.
Add the almond flour, cream cheese, melted butter, baking powder, garlic powder, Old Bay seasoning and cheddar cheese to a mixing bowl, and blend well to combine.
Beat in the heavy whipping cream until smooth.
Preheat the oven to 350 degrees.
Layer the shredded chicken in the bottom of a well greased 9x13 baking dish.
Spread the green beans and carrots over the chicken.
Pour the soup mixture into the baking dish.
Spread the topping mixture over everything, but do not mix.
Sprinkle with Moon Cheese crumbs.
Bake for 50 minutes.
Let rest 10 minutes before serving.