01 -
Coat a 9x13-inch pan with melted butter or a spritz of cooking spray.
02 -
In a big saucepan on low heat, warm up the butter. Toss in the marshmallows and stir until it becomes smooth and creamy.
03 -
Stir the Franken Berry cereal into the marshmallow mix quickly so every piece is covered well.
04 -
Transfer the mix into the greased pan and flatten it using your hands or a spoon with a touch of oil on it.
05 -
Let it cool down for about 15-30 minutes at room temperature. Slice it into squares and dig in.