5. Add the vinegar and water. Once the liquid starts to boil reduce the heat to a simmer. Simmer for about 5 minutes. Then pull pan off the heat and let it cool down for about 5 minutes.
6. In a blender, add the lime juice, cilantro leaves, and salt. Add the slightly cooled jalapeno mixture. Pulse or blend until desired consistency. If you want a chunkier hot sauce, then just pulse until you get it to the right consistency. If you like a smoother hot sauce, then blend until you get to the desired consistency.
7. Taste and adjust seasonings as needed. Use immediately or put in a glass container. It will last for about 1 month in the refrigerator.