It was 7 lb (3.18 kg) of sesame brittle.
Indeed, an entertaining and practical talk on TLA+.
_That said_, I've been making a lot of homemade granola recently. Maybe I should try bringing that next time!
Here's a recipe I really like: https://www.epicurious.com/expert-advice/how-to-make-granola...
If you are new to TLA+ and just want to get the basic idea and use cases, I recommend the talk.
Edit: I think he also brought home made granola or something. So attending his talks in person has benefits.