Preheat oven to 350 degrees F.
In a large bowl, add salmon, 2 ounces goat cheese, mayonnaise, hot sauce, salt and pepper.
Mix well and set aside.
Heat 2 tablespoons butter over medium heat. Add minced garlic and saute for about 30 seconds.
Add onions and celery to the pan.
Stir often and saute for 5 minutes. Once desired consistency is reached, add water chestnuts and mix them in and mix around for about 30 seconds.
Add veggie mixture to salmon.
Mix well and add to an 8x8 baking dish.
In a small microwave-safe bowl, melt 2 tablespoons butter and 3 ounces goat cheese in the microwave. 60 seconds is usually a good time. Once they are melted, mix them together so they combine.
Add 2 cups of toasted almond flour to the melted butter and cheese mixture, mix well.
Using your clean hands, crumble the almond flour mixture over the top of the baking dish.
Cover and bake for 20 minutes.