Peanut Butter Brownies - cooking recipe

Ingredients

1 c. butter
12 oz. peanut butter
3 c. sugar
4 eggs
3 c. flour
1 tsp. vanilla
1 1/2 tsp. baking powder
1 tsp. salt

Preparation

Mix butter, sugar and eggs together.
Add peanut butter, vanilla, salt, baking powder and flour.
Mix all together.
Spoon onto jelly roll pan or cookie sheet; spread out.
Bake at 350\u00b0 for 30 minutes.
Chocolate chips or nuts optional.