Step 1

Grease a 9x13 inch baking pan.

Step 2

Add the butter, corn syrup, brown sugar and cocoa powder to a large sauce pan over low-medium heat.

Step 3

Melt everything together while stirring gently.

Step 4

Bring the mixture to a gently boil for 1 minute, then remove from the heat.

Step 5

Stir in the puffed wheat cereal.

Step 6

Spoon the batter into the prepared pan and press down (I use a lightly greased spatula for this.

Step 7

Allow to firm up at room temperature for 60 minutes, then cut into bars.