01 -
Let them bake at 175°C for about 25 minutes till you see a golden top. Wait for the bars to cool off all the way so you can cut them without a crumbly mess.
02 -
Put the cold dough on top, spread marshmallow creme over the chocolate you broke to fit, and make sure it covers every bit.
03 -
Press down the rest of the dough in the lined pan, then line it again for the first half and chill both pieces in the fridge, keeping them flat.
04 -
Dump in flour, graham crumbs, salt, and baking soda. Mix up till there's no flour hiding left and you've got dough.
05 -
Crack in the egg and splash in that vanilla, beating everything together so there aren't any streaks.
06 -
Whip the butter, brown sugar, and white sugar together in your mixing bowl till they're nice and smooth.
07 -
Stick parchment in a 20x20 cm pan after you flip the oven to 175°C and let it get hot.