Chocolate Chip Blondies

Reader-submitted
From reader Ngoc Nguyen, who says: ":D Enjoy!"
Ingredients
- 2 3/4 cup all purpose flour
- 2 1/2 tsp baking powder
- 1/2 tsp salt
- 2/3 cup softened butter (room temp not melted) To get
best results, just cut up the butter into little slices and leave
out to soften.
- 1 3/4 cup brown sugar
- 3 eggs
- 1 tsp vanilla extract
- 12 oz package milk chocolate chips
- 13 x 9 pan