Peanut Butter Truffle Brownies (Robin B.)

We had these at a midweek and some people requested the recipe!

Peanut Butter Truffle Brownies
1 box brownie mix with water, oil and eggs for cake like brownie
Bake brownie in 13X9 pan with the bottom greased at 350 for 28-30 minutes. Cool completely, about 1 hour.

Filling
2/3 cup peanut butter ½ cup butter
2 cups powdered sugar 2 tsp. milk
Beat with a mixer until smooth and spread over brownie.

Topping
1 cup semisweet chocolate chips ¼ cup butter
Microwave until smooth, cool 10 minutes before spreading over peanut butter mixture. Refrigerate before cutting and store leftovers in refrigerator.