Quickled spicy red onions

Ingredients:
•1 large whole sliced/diced onion
•1/2 to 1 whole diced jalapeño
•1 or 2 TBS of chopped cilantro
•1/2 TB of Salt
•1 TB of sugar
•1/2 TSP black pepper(I also add a few large whole black peppercorn pieces)
•1 cup of cold water
•1 cup of red wine vinegar
●Chill in fridge for an hour or more, good in fridge for 5-7 days.