PEANUT BUTTER BARS

2 1/2 cups powdered sugar
1 1/2 cups of brown sugar
1 to 2 cups smooth peanut butter
1 stick (1/2 cup) butter, melted
1 1/2 tsp vanilla
1 1/2 cups of chocolate chips
1 stick (1/2 cup) butter

Mix sugars, peanut butter, 1/2 cup melted butter and vanilla together and spread in a 9x13-inch pan; press firmly.

Melt chocolate chips and 1/2 cup butter together. Spread over the top and cool in the refrigerator. When cool cut into bars.