Heat coconut oil in wok over med-high heat.
Add garlic and cook until turning golden.
Add chili powder and cook another minute.
Stir in ginger, chicken broth, vinegar, stevia, liquid aminos, and sesame oil.
Increase to high heat and bring to a boil.
Cook, stirring occasionally, for 3 minutes.
Remove from heat and stir in xanthan gum.
Allow to cool slightly and thicken.