Pre-heat oven to 400F. Line a baking pan with parchment, a silicone baking mat, or spray with cooking spray. Add all of the biscuit ingredients to a large bowl and stir to combine.
Add the chicken broth, cream, and xanthan gum. Stir to combine. Bring to a simmer, reduce the heat to low, and continue to simmer until the gravy is thick. Season with salt and pepper. Remove from heat.