Slice carrots thinly into julienne strips.
Slice onions thinly.
Put the carrots and onions in a bowl, add salt, and lightly cure them.
Add stevia, vinegar, chili powder, and minced garlic, then mix well.
Heat olive oil in a pan until very hot, then pour the hot oil over the vegetables to infuse flavor.
Mix thoroughly and transfer to a container; let it ferment for one day.