Preheat oven to 350°F. Spray a 9”x13” pan lightly with non-stick spray and set aside.
In a large mixing bowl, stir together sugar, oil, and eggs.
In a medium bowl, whisk together flour, cocoa, and salt.
Add dry ingredients to wet ingredients and stir until evenly incorporated. Then stir in the vanilla.
Spread brownie batter evenly into prepared pan. Sprinkle chocolate chips over the top.
Bake for 20 minutes. Then turn the oven heat off, leave pan in the oven, and bake 15 minutes more. Transfer pan to a cooling rack to cool completely.
