Instructions

1. 1
   Heat water until boiling, then add cornstarch, salt, vinegar, chili powder, garlic, and cayenne pepper.
2. 2
   Stir until water boils again, then add rest of ingredients.
3. 3
   Keep stirring until water boils again and the paste breaks up completely.
4. 4
   Reduce heat and simmer for 20–30 minutes uncovered.
5. 5
   For short-term storage, refrigerate for no more than 3 days. To store this for longer than 3 days or to store without a refrigerator, pour into 4-ounce mason jars leaving ¼ inch headspace and process for 20 minutes in a boiling water canner.