Mild onions stay crispy and delicious for several weeks.

Ingredients
½ red onion, sliced thin (or whole onion)
2 cups boiling water
¾ cup rice vinegar
1 tsp salt
1 tsp sugar

2 cup s boiling water 1 tsp salt 1 tsp sugar

Instructions

Combine rice vinegar, salt and sugar in a jar and stir to dissolve.
Pour hot water over sliced onions through a sieve in the sink.
Add onions to jar with liquid and cover.
Refrigerate.
Enjoy on sandwiches or Buddha bowls, etc.