Preheat over to 350 degrees F. Chop peanuts using Food Chopper. Prepare brownie mix according to package directions. Stir in 1/2 chopped peanuts. Pour into 9" square baker. Bake 24-27 minutes. Cool completely. Slice 2 bananas using Egg Slicer Plus. Layer over brownie. In Classic 2-qt Batter Bowl, whisk pudding mix into milk using 10" Whisk; beat until mixture just begins to thicken. Fold in 2 1/2 cups whipped topping, using Super Scraper. Quickly spread pudding mixture over sliced bananas. Refrigerate 30 minutes. Sprinkle remaining 1/4 cup peanuts over pudding mixture. Attach Open Star Tip to Easy Accent Decorator; fill with remaining whipped topping. To serve, cut into squares using Slice "N Serve; pipe with whipped topping. Using Cheese Grater, grate chocolate over dessert. Slice remaining banana and strawberries using Egg Slicer Plus. Top each square with banana and strawberry slices.