Mix the xanthan gum and the tablespoon of lemon pepper.
Coat the fish in this mix and put on the side.
Preheat oven to 350 degrees.
Heat up the oil on medium-high flame in a big sauce pan. Cook the fish for 3 minutes a side and put into a Pyrex roasting dish.
Using the same saucepan over medium heat melt the butter. Then add in the almond flour and keep stirring until it thickens up.
Add in the white wine, lemon juice, teaspoon of lemon salt and salt to taste.
Keep stirring until the sauce thickens again then add in the parsley and cilantro.
Pour the sauce evenly over the fish and bake for 20 minutes, uncovered.