Line a 9-inch baking pan with parchment paper or prep with butter.
Over medium-low heat, melt the butter in a large saucepan. Add marshmallows and Black Sesame Butter and continue to stir until completely melted.
Remove from heat and mix in the cereal.
Pour into the prepared pan and gently press down *Pro Tip: Press down with the butter wrapper
Allow to cool about 15-30 minutes and Enjoy!