Onion powder is very nutritious and last longer in the kitchen, more tasty and flavoring in your dish, easy to produce at home.
What you need
1. Onion
2. Dehydrator/Sun
3. Food Processor /Morter
Procedure
Chop/slice your onions into small pieces and air dry dehydrate for 6 hours , make sure it is crispy dry, then blend or pound to powder.
Very simple.
Note: if using food processor, do not open immediately, allow to settle for at least 5 minute before opening.