Aiva Onion Powder is Made from grounding dehydrated whole white onions. Onion powder is a great complement to many foods: Include a dash in gravies and sauces or add to bread. Aiva 1 tbsp. granulated onion powder = Â½ cup chopped fresh white onions A kitchen is incomplete without the distinctively pungent smell and taste of onions filling out the flavors of almost every type of cuisine imaginable. No MSG, no colors, no additives.