Onion rings are a popular appetizer served at many restaurants for two reasons. One, everyone loves them, and two, they're easy to prepare. It's as simple as slicing onions, making a batter, and frying!My favorite way to prepare onion rings (as well as fish for fish tacos) is to use a beer batter. In my experience, beer batters yield a crispier food that actually stays crispy even after a good amount of time. I served the leftover beer battered onion rings to a friend several hours lat…
