Step 1

Begin melting the butter in a saucepan set over low heat.

Step 2

Then add the marshmallows and stir occasionally until about 75% of the marshmallows are melted.

Step 3

Remove the pan from the heat and continue to stir, smashing the marshmallows using a rubber spatula or the back of a wooden spoon, until the marshmallows completely melt and become smooth.

Step 4

Stir in the Cap'n Crunch Berries Cereal.

Step 5

Pour into a well-buttered 8-inch or 9-inch square pan.

Step 6

Allow to cool for at least 1 hour before cutting into rectangles or squares.

Step 7

Combine the butter and marshmallows in a large microwave-safe bowl.

Step 8

Heat on high power for 1 minute then remove and stir until the melted butter blends with the marshmallows.

Step 9

Keep stirring until the marshmallows melt.

Step 10

If needed, reheat for 15-second increments, stirring after each, until the marshmallows are fully melted.

Step 11

Stir in the Cap'n Crunch Cereal then spread into a well-buttered 8-inch or 9-inch square pan.

Step 12

Give the cereal treats time to cool before cutting.