01 -
Put spoonfuls of dough on lined sheets and bake for 10 to 12 minutes till edges are firm.
02 -
Gently stir marshmallows and chocolate chips into the batter until just blended.
03 -
Pour dry ingredients little by little into the wet, stirring just enough to mix.
04 -
Mix the egg and vanilla in with the butter and sugar until it's smooth.
05 -
Beat the softened butter and white sugar till it's light and fluffy.
06 -
In a bowl, whisk together flour, cocoa, baking soda, and salt evenly.
07 -
Turn oven on to 175°C and cover two baking trays with parchment sheets.