Slather butter onto the brick pieces and also the inner four sides of the large brick.
6. If your brick is too large to fit in a toaster oven, toast for 5-10 minutes in a regular oven. Toast smaller pieces in toaster oven. Take smaller pieces after they are finished toasting and put them back and stacked into the larger brick. Then top with ice cream, fresh fruit, toppings of your choice. Drizzle with condensed milk if desired and serve immediately