Pre-heat
oven to 350.
Melt
2 sticks of butter in large pot on stove. Add one box of light brown sugar. Let
cool a little bit and then add 3 eggs and 1/2 tsp vanilla.
Mix
in 2 1/4 cups flour, 1/2 tsp salt, and 1 tsp baking powder. Spread into
prepared 9x13 pan.
Sprinkle
12oz bag of chocolate chips on top. Bake for 25 or 30 minutes.
Enjoy!