2/3 c. peanut butter
1/4 c. butter
1 c. brown sugar
2/3 c. sugar
1 tsp. vanilla
3 eggs
3/4 c. flour
3/4 tsp. baking powder
1/4 tsp. baking soda
Nuts & chocolate chips

Cream together first 5 ingredients. Then add remaining ingredients. Bake at 350 degrees in 9"x13" pan for about 25 minutes. Very good frosted with peanut butter frosting.