boxed fruity pebbles cereal, marshmallows, unsalted butter and vanilla extract,
1melt butter in a large pot over medium-low heat.
Before butter is fully melted add in the marshmallows and stir with a large spoon until melted.
Add vanilla extract and stir the marshmallow mixture until smooth.
Pour in cereal and stir well with the melted marshmallows. Note: do this quickly as the marshmallow mixture starts to cool, they will get much stickier.
Scoop into a prepared pan and spread. Press mixture in an even layer, making sure to get all the way to the edges.
Other fruity cereals like fruit loops, and trix will work. Craving chocolate? Try cocoa pebbles!