01 -
Turn your oven on to 350°F (175°C) so it heats evenly.
02 -
Stir together brownie mix, hot fudge, eggs, and oil in a medium bowl until there aren't any lumps. Don't overdo it.
03 -
Get a 9x5 inch loaf pan greased up. Pour in the batter, filling about three-quarters to the top.
04 -
Pop it in the oven for around 45 minutes. When a toothpick stuck in the middle comes out clean or with a bit of wet crumb, it's done.
05 -
Let it sit in the pan for 10-15 minutes, then move it to a wire rack to cool all the way down.