Save the cookies for another day and make bars, which involve just one pan and can be sliced as large or small as you need (these recipes serve as many as 100!).
By Lynn Andriani
Photo: Rachel Been
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The Chocolaty, Buttery Throwback
Gutman and King say it's worth it to splurge on high-quality butter for this Heath bar–esque creation, since the dessert's center solely consists of butter, sugar and salt (the chopped walnuts and milk chocolate on the outside are just gravy). The recipe makes about 4 pounds, which is enough for 60 people.