Reese's Peanut Butter Brownies

3/4 cup butter
3/4 cup peanut butter
1 3/4 cup sugar
2 tsp vanilla
4 eggs
1 1/4 cup flour
1/2 tsp baking powder
1/4 tsp salt
1/4 cup cocoa

Heat oven to 350. Grease 9 X 13 pan. Melt butter. Add peanut butter and stir until peanut butter us melted. Stir in sugar and vanilla. Add eggs and beat well with a spoon. Add flour, baking powder and salt. Beat well. Remove 1 3/4 cup batter and stir in cocoa. Spread chocolate batter into prepared pan and remaining batter on top. Bake 30 minutes. Cool and cut into bars.


****Update- Right as it came out of the oven, I poured a bag of chocolate chips on top and spread over the pan. YUMMY