Preheat oven to 350 degrees Fahrenheit.
In a mixing bowl, thoroughly combine the eggs and vegetable oil.
Add half of the brownie mix, stir several times, and then add the remaining half brownie mix.
Pour chocolate syrup and melted chocolate chips into the bowl, mix, and set aside.
Line the edges of a 13 x 9-inch baking pan with parchment paper or grease it well with cooking spray.
Bake the batter in the oven for 22 to 25 minutes.
To check for doneness, use a toothpick.
You should test the brownies after 16-20 minutes and keep an eye on them.
Remove the brownies from the oven and place them in the refrigerator or freezer to chill.
This stage is essential because it facilitates brownie cutting and saves the brownies from overcooking in the pan.
The sides of overcooked brownies become rigid and the center loses its fudginess.
Cut the brownies with a plastic knife and, dust them with powdered sugar.
Enjoy CICi's Brownie at home!