All right, you want to know how to make a delicious brownie, right?
Okay,Let's start !!
Preheat oven temperature 350 degrees Fahrenheit prepared.
Next, beat the mixture nutella, eggs and all purpose flour together into a large bowl with a large wooden spoon until batter is smooth.
Then, pour into baking pan and smooth the top with spatula and put into the oven for about 15 minutes.
Finally, take it out of the oven. Cut into pieces, and ready to eat.