In a large stove top pan, melt butter and add marshmallows.
Stir continuously until the marshmallows are melted and smooth.
Remove the pan from the heat and gently stir in cereal until fully coated.
Pour mixture into prepared pan and gently press down until even.
Cool at room temperature for about 30 mintues.
Cut into 2-3 inch bars.
Serve and enjoy!
Store treats in an airtight container for up to 5 days for best taste. To freeze, place in an airtight container for up to 3 months. Place wax paper between layer. Let treats thaw at room temperature before serving.