By banishing the custard filling in favor of a topping that emphasizes the pecan’s nutty richness, we made this bar cookie simpler, too. Pecan bars usually take the lead from pecan pie and are more about a thick, custardy filling than the pecans. We wanted a bar cookie that made the nuts the main focus. For the filling, we increased the amount of pecans to a full pound and tossed them in a thick mixture of brown sugar, corn syrup, and melted butter for an easy dump-and-stir filling that…
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