1. Preheat the oven to 350 degrees F and spray 2 cookie sheets with cooking spray.2. Peel the onions and cut them into ⅓ inch rings. Separate each layer of the onion.
3. Get out four bowls. Add the onion rings and ½ cup cream to one bowl and mix to coat.4. Pulse the bag of pork rinds in a blender or food processor until it forms crumbs. Add to one of the bowls.