Cut serrano pepper in half and scoop out most of seeds. The few seeds left will be plenty of heat.
Blend ingredients in Vitamix. If you don't have a Vitamix grate garlic and ginger ahead of time (about 1 tbsp each) and then add to regular blender with more lemon juice as needed to blend ingredients.
Recipe by Healing and Eating at https://www.healingandeating.com/2013/12/my-version-of-mimas-green-chutney.html