01 -
Preheat the oven to 350°F (180°C) and line a baking tray with parchment paper.
02 -
In a large mixing bowl, whisk the egg white with caster sugar until smooth. Add vanilla extract and melted butter, stirring until combined.
03 -
Gradually add the cocoa powder and flour, mixing until fully incorporated. Stir in the milk and vegetable oil until smooth.
04 -
Spread the brownie batter into a large circle on the prepared baking tray.
05 -
Bake for 15-20 minutes, then allow the brownie to cool completely.
06 -
In a microwave-safe bowl, combine the dark chocolate and heavy cream. Microwave in short bursts, stirring between intervals, until smooth. Chill the ganache in the fridge for 15 minutes to thicken.
07 -
Spread the thickened ganache over the cooled brownie base.
08 -
Press assorted chocolate candies (e.g., M&M's, Maltesers, caramel chocolates) into the ganache.
09 -
Let the pizza set for 10-15 minutes before slicing and serving.