01 -
Line a large baking sheet or a 9×13 pan with parchment paper and set aside. If using foil, grease it well with butter to prevent sticking.
02 -
Melt the butter in a large pot over medium heat. Add 8 cups of miniature marshmallows and stir until completely melted.
03 -
Remove the pot from heat. Add crisp rice cereal and stir until fully combined. Stir in the additional 2 cups of marshmallows and 1½ cups of shredded coconut.
04 -
Scoop the sticky cereal mixture onto the prepared pan. Use a lightly buttered spatula or spoon to gently press the mixture across the pan, ensuring not to press too firmly.
05 -
Let the mixture cool for a few minutes before slicing. Store in an airtight container for several days.