Peanut Butter Bars

I tried these out a few weeks ago. They were pretty darn good. Would have been better with some chocolate chips in them, though. I think next time I make them I will put some in.
Peanut Butter Bars
submitted by Michelle

3/4 c. creamy peanut butter
3/4 c. butter softened
2 eggs beaten
1 c. sugar
1 c. brown sugar
1 1/2c. flour
1 1/2 tsp. baking powder
1/4 tsp. salt
1 tsp. vanilla

Combine butter and peanut butter. Stir in sugars and vanilla. Add dry ingredients then beaten eggs. Bake in a greased 9 x 13 pan for 20-30 minutes. While warm, dust with powdered sugar and enjoy!