01 -
Preheat the oven to 350°F (180°C; 160°C fan). Grease a 6-cup (1.6L) baking dish with butter.
02 -
In a bowl, whisk together dark brown sugar and corn starch until combined. Set aside.
03 -
In a separate bowl, whisk sugar, flour, and baking powder to blend evenly. Add melted butter, egg, milk, and golden syrup, whisking until mostly free of lumps.
04 -
Pour the pudding batter into the prepared baking dish and smooth the surface.
05 -
Evenly sprinkle the sugar and corn starch mixture over the batter surface.
06 -
Gently pour boiling water over the batter using the back of a dessert spoon held close to the surface to avoid breaking the batter’s surface.
07 -
Bake for 40 minutes or until a skewer inserted into the cake portion comes out clean.
08 -
Cut through the pudding to reveal the butterscotch sauce beneath. Serve by scooping pudding into bowls, drenched with butterscotch sauce, and topped with vanilla ice cream.