Buy one box of brownie mix

Wash your hands.

Also, make sure the area you are cooking on is clean

Get out a large bowl and a mixing utensil

Take out all your supplies so they are ready to go

Open the box

Pour the whole box into the large mixing bowl

Crack 2 large eggs into the bowl

Get out a 9x13 pan

Make sure the whole pan is covered with the spray.

Get out a spatula.

Make sure all the batter is out of the bowl

Also, make sure the batter is evenly spread around the pan.

Preheat oven to 375 degrees

Put the pan into the oven.

Shut the oven door.

Set the timer to 25 minutes

Let the brownies cool.

Evenly sprinkle 1/3 cup of powdered sugar.

Cut the brownies. (It usually makes around 10 brownies, depending on size.)