Peanut Butter Bars - cooking recipe

Ingredients

2/3 cup butter, softened
2/3 cup creamy peanut butter
1 cup sugar
1 cup packed brown sugar
4 eggs
2 teaspoons vanilla
2 cups flour
2 teaspoons baking powder
1/2 teaspoon salt
1 (11 ounce) package chocolate chips

Preparation

Cream together butter, peanut butter, and sugars.
Add eggs, on at a time.
Beat in vanilla.
Combine dry ingredients and gradually add to creamed mixture.
Stir in chocolate chips.
Bake at 350 degrees for 45 minutes in a greased 9x13 inch pan.