Preheat oven to 180°C (160°C fan).
Cream butter and sugars until fluffy. Mix in egg and vanilla.
Stir together flour, baking powder, and salt, then mix into the wet ingredients.
Fold in the chopped dark chocolate.
Place a cracker, chocolate piece, and marshmallow together, then wrap completely with cookie dough.
Bake for 8–12 minutes until lightly golden.
Cool slightly and enjoy!
Cook it hands-free.
Open this recipe in Mise for full-screen steps, a photo for each one, and built-in timers — no scrubbing through the video.
Open in Mise →