Can I Have a Karpas Course at the Seder?

I have only ever been to seders where karpas is a simple piece of parsley dipped in saltwater, but there seems to be a growing trend of people doing much more elaborate karpas courses, often with multiple, full-blown appetizer dishes. Is this halakhically permissible?Have a question you'd like answered on Responsa Radio? Email us at [email protected] featured in this episode: Salty by Robbi Atkins https://soundcloud.com/robbi-atkins/salty-v3