Preheat oven to 160c and grease and line a 25cm x 25cm cake tin or line muffin trays (Makes 24 cupcakes)Add 150g dark chocolate broken into pieces to the mixing bowl & grate for 8 sec/speed 10Melt chocolate 2 min/50°C/speed 2 or until melted.Add to the mixing bowl 200g caster sugar 270g plain flour 60g cocoa 1 & 1/2 teaspoons baking powder 1 & 1/2 teaspoons bicarb soda 1 teaspoon salt, 2 large eggs, 250g milk, 1/2 cup vegetable oil, 2 teaspoons vanilla extract 15 sec/speed 4 scrape mixing bowl down and loosen the mixture on the bottom of the bowl. Repeat 15 sec/speed 4.Add 1 cup boiling water and mix for 10 sec/speed 4 the mixture may need a stir with your spatula. This mixture will be runny but don't worry it meant to be! Then pour into prepared tin or muffin tins and bake for 40mins (large cake) or 20-25 mins for muffins depending on your oven and a skewer comes out with a little mixture still sticking to it and will roll into a ball in your fingers.For an extra dense cake once slightly cooled put your cake into the fridge to cool completely then ice with your favourite ganache or icing. Enjoy!