Peanut Butter Chip Brownies

I made these yesterday and they were a big hit. The kids all loved them!

3/4 cup plus 3 Tablespoons butter
9 Tablespoons of Cocoa
1 1/2 cups sugar
3 eggs
1 1/2 teaspoons Vanilla
1 cup plus 2 Tablespoons Flour
11 oz bag of peanut butter chips

Melt butter then combine with the rest of the ingredients. Mix well then pour into greased 9″x13″ pan. Bake in 350 degree oven for 20-25 minutes.