1 pkg. (about 21 oz.) brownie mix
1/2 c. peanut butter
1 1/2 c. cold milk
1 pkg. (4 oz.) chocolate instant pudding
1 c. Cool Whip topping
1/4 c. chopped peanuts (optional)

Prepare brownie mix as directed on package. Bake in greased 12 inch pizza pan at 350 degrees for 25 minutes. Cool thoroughly in pan. Transfer to serving platter if desired. Spread peanut butter over brownie. Pour milk into shaker, add pudding mix, cover and shake vigorously for 1 minute. Let stand until slightly thickened (1 minute). Pour over peanut butter. Spread with Cool Whip. Refrigerate at least 1 hour, garnish with peanuts, if desired.