A Rice Krispie bar recipe is a simple and delicious treat that can be enjoyed by people of all ages. Made with just a few ingredients, these bars are quick and easy to make, and they are a perfect way to use up leftover Rice Krispies cereal.
The first Rice Krispie bar recipe was created in 1939 by Malitta Jensen, a home economist at the Kellogg Company. Jensen was looking for a way to use up leftover Rice Krispies cereal, and she came up with the idea of mixing the cereal with melted marshmallows and butter. The resulting bars were a hit, and they have been a popular treat ever since.