Wheter you like Lucky Charms or Cheerios-it will always work!
Put cereal in food processor and grind it to a powder.
Mix powdered cereal,flour&salt.Put into microwave for 1 minute.
Using food processor,mix sugar,baking soda and butter,then add cereal,flour and salt.
Add egg(s),milk and mix until it looks like smooth paste.
Now is the fun part-form cookies,whether using your fingers or moulds-you decide.
Bake cookies for 10-15 minutes in 200°C.