Line a large jellyroll pan with nonstick foil.

Lay out the crackers.

Bring the butter and sugar to a boil for 3 minutes.

Pour this caramel over the crackers and bake 15 minutes at 375.

Remove and lay pieces of the Hershey Bars all over.

Let the chocolate sit 1 minute and then spread it with an offset spatula.

Pop the tray in the fridge until firm.

Break into pieces!