Heat the butter in a pan over medium-high heat. When melted, add the turkey broth. Whisk until smooth. Season with salt and pepper or Maggi liquid seasoning (optional).
Sprinkle in the xanthan gum and whisk until incorporated. Continue to simmer until the gravy has thickened to your liking. Remove from heat and serve right away.
The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.