Okay, so what if you’re a super planner and want to make them on a Sunday for a Thursday event? You can, but start managing expectations. By day three, the treat starts to lose its bounce. It’s still tasty—like a slightly more mature version of its younger self—but that initial stretch is gone.
I once made a batch for a weekend road trip on a Wednesday, thinking I’d be a hero. By Friday night, the treats were still edible, but they had the texture of a sturdy granola bar. Not terrible, but not “wow.” The key? Double wrap them in plastic wrap before sealing them in an airtight container.
M&M Rice Krispie Treats Recipe - Chenée Today
One Week? Really?
Can you make rice krispie treats a full week ahead? Technically, yes. Should you? Probably not—unless you’re going for a very specific “gummy bear meets cardboard” vibe. After about five days, even the best-stored treats start to get stale and tough. They lose that friendly chew and become more like a crunchy snack that takes hostages in your mouth.
If you absolutely must, consider freezing them. Yes, you can freeze rice krispie treats! Wrap them tightly in plastic wrap, then foil, and pop them in the freezer for up to six weeks. Thaw them at room temperature (still wrapped) for about an hour before serving. They won’t be exactly like fresh, but they’ll be close enough to fool a hungry crowd.
