Butter– Unsalted butter will work, also.
Marshmallows– Regular size marshmallows will work, too, but they’ll take longer to melt. Just keep stirring, low and slow.
How to Store:To save leftovers, place in an airtight container and store:
in the refrigerator for up to a week
on the counter for 3-4 days
How to Scale:This recipe can easily be doubled if you are feeding a crowd or halved for smaller portions. If you double the recipe, use a 9×13 pan which will yield a couple dozen thick Rice Krispie treats.