Step 1/ 7
Chop the chocolate and add it to the melted butter along with 1/4 cup of the cocoa, and the espresso powder. Let the mixture sit for 2mins before stirring.
Step 2/ 7
- Electric whisk
Add the sugars, vanilla, eggs, and salt to a large bowl and whip for 10mins.
Step 3/ 7
Add the chocolate/butter mixture to the bowl and whip again until fully mixed.
Step 4/ 7
Sift the flour and the rest of the cocoa into the mixture and fold until thoroughly mixed in.
Step 5/ 7
Pour the mix into a baking tray and bake at 170 degrees C for 20 mins.
Step 6/ 7
Remove the tray from the oven and slam it on a counter top. The top should crack and the brownies should deflate a little. Bake for another 25 mins.
Step 7/ 7
Leave the brownies to cool, then slice and serve.