There should be about 1 1/2 cups of toffee pieces. For the cookie bars: Preheat the oven to 350°F. Line a 13-by-9-inch baking pan with parchment paper, letting the excess extend over the sides of ...
Toffee Pieces - Heath English Toffee Bits are the easiest to use for this recipe but if you can't find them, you can use a couple of Heath candy bars and crush them with a rolling pin in a Ziplock.