Step 1

Place butter and marshmallows in a LARGE microwave-safe bowl.

Step 2

Microwave on high for 1 minute. Remove bowl from microwave and stir. Return bowl to microwave and microwave another 30 seconds. Stir again until marshmallows and butter are completely melted together. You only want it JUST melted.

Step 3

Fold in rice cereal until well combined.

Step 4

Place mixture in a greased 9x13 dish and press down evenly (spray a little cooking spray on your hands to prevent sticking). Allow to cool before serving.