12 oz. semi-sweet chocolate chips
12 oz. butterscotch chips
18 oz. chunky peanut butter

Place ingredients in a large microwavable bowl. Melt at 50% power until melted, for approximately two minutes, stirring at one minute. Stir well. Pour half of mixture in greased pans, one 9 x 13-inch and one 8 x 8-inch. Chill while preparing filling.

Filling:

1 c. milk
1/2 c. butter
1/4 c. vanilla pudding mix (not instant)
1 tsp. vanilla
2 lb. powdered sugar
1 jar dry-roasted, salted peanuts

Place milk, butter and pudding mix in large saucepan over medium heat. Whisk together. Heat to boiling. Boil and stir one minute. Remove from heat. Stir in vanilla and powdered sugar.

Press filling over chilled chocolate mixture. Sprinkle with the peanuts and press into the filling.

Top with the remaining chocolate mixture and chill until set. Cut into small squares.