Step 1

Preheat the oven to 350 degrees F. Grease a 9-x-13-inch glass baking dish and set aside.

Step 2

In a medium bowl, combine brown sugar, butter, eggs and vanilla. Mix well with a wooden spoon.

Step 3

Gradually add flour, salt, baking powder and baking soda. Stir until well combined and pour into the prepared baking dish.

Step 4

Sprinkle with chocolate chips and bake for 24–28 minutes. Let cool completely in the pan before cutting.