Pour the chocolate mixture over the toffee crackers, spreading into an even layer. Top with the sprinkles, candy, and toasted almonds. Refrigerate the crackers until set, about 2 hours.

Enstrom candy makers now produce half a million pounds of hand-made toffee annually. That’s a whopping 1.2 million calories — a number that people navigating the towers of toffee boxes in the ...