Get together your supplies and ingredients.
Make sure to thoroughly pre-grease your cookie cutters, spatula and pan.
Add 4 tbs of butter to a microwave safe bowl.
Add 16 oz of marshmallows to the same bowl with your butter.
Place bowl with butter and marshmallows into the microwave for 30 - 60 seconds.
After heating, stir everything together well.
Place bowl with butter and marshmallows back into the microwave for 30 seconds
After heating, stir well again.
Continue heating and stirring until marshmallows and butter are totally melted and combined.
Note: If you want to melt the marshmallows and butter on the stove, follow the instructions in the post above.
Take 6 cups of cocoa krispies and slowly stir them into your marshmallow and butter mix.
Once the cereal is well combined with the marshmallows, move the treat mixture into your pan.
Lightly push the treat mixture down into the pan so that it is even throughout.
Allow treats to cool for around 30 minutes.
Take your large circle cookie cutter and cut a few circles of treats.
Take your smaller circle cookie cutter and cut two treats per each larger circle.
Gently press two smaller circles on top of each larger circle to make mickeys ears.