01 -
Line a 9 x 9-inch baking pan with parchment paper, allowing excess paper to hang over two sides for easy removal.
02 -
Combine melted salted butter, granulated sugar, vanilla extract, and all-purpose flour in a bowl. Mix until a soft, cohesive dough forms.
03 -
Press dough firmly and evenly into the prepared pan to create a uniform layer. Bake in a preheated 300°F oven for 10 to 15 minutes, until set but not browned.
04 -
In a large bowl, whisk eggs until well blended. Add brown sugar, light corn syrup, and all-purpose flour, mixing until smooth. Fold in chopped pecans until evenly coated.
05 -
Pour pecan mixture over the warm crust. Increase oven temperature to 350°F and bake for 25 to 30 minutes, until the surface is golden and the center is just set with a slight jiggle.
06 -
Remove pan from oven and allow bars to cool completely on a wire rack, then refrigerate to firm up for clean slicing.
07 -
Use parchment paper handles to lift bars from the pan. Slice into squares with a sharp knife, wiping the blade between cuts for neat edges.