01 -
Use the extra parchment at the edges to lift the slab out of the pan. Warm up a sharp knife (run it under hot water, then dry) and cut the slab into 24 neat bars.
02 -
Pop the pan in your fridge and let everything firm up for a couple of hours, or until that chocolate on top is set.
03 -
Once the chocolate mixture’s ready, pour and smooth it evenly right on top of your peanut butter base with a spatula.
04 -
Toss chocolate chips, peanut butter, and butter in a bowl safe for microwaves. Nuke it in 30-second bursts, stirring between, till it’s silky and mixed up.
05 -
Dump all that peanut butter dough into your lined baking pan and pack it down tight into an even base.
06 -
Mix in salt, vanilla, graham cracker bits, and powdered sugar with your peanut butter blend till it looks like thick, squishy dough.
07 -
Whisk together that melted butter and peanut butter in a big bowl so they’re totally combined.
08 -
Drape parchment paper over your 23x33 cm pan, making sure there’s some paper hanging over for pulling out later.