Preheat oven to 375°F. Lightly grease a baking pan and set aside.

In a large bowl mix flour, baking powder, baking soda and salt. Set aside.

Cream together the butter and sugars until combined.

Beat in eggs and vanilla until fluffy.

Mix in the dry ingredients until combined.

Add in the chocolate chips and mix well.

Scoop into 1 Tbsp. heaps about 2" apart of baking pan. Bake 8-10 minutes until lightly brown. Remove to cooling rack.