Q: Can I use frozen asparagus?
Yes, just add it during the last 10–15 minutes of baking so it doesn’t overcook.
Q: Can I make this ahead of time?
Yes, assemble the casserole, cover, and refrigerate for up to 24 hours before baking.
Q: Can I make it dairy-free?
Yes, use a non-dairy milk or cream substitute and skip or use a dairy-free cheese.
