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Salted Caramel Pecan Bars – The Easy Fall Dessert Bars for Your Dessert Table

Close-up of freshly cut Salted Caramel Pecan Bars stacked on a plate, revealing the buttery shortbread crust and glossy caramel pecan topping.
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A crisp, buttery shortbread crust holds a thick layer of set salted caramel, finished with toasted pecans and a warm caramel drizzle on top. These make-ahead bars slice into sixteen clean squares, hold up beautifully on a holiday dessert table, and feed a crowd without a fork in sight.

Ingredients

Scale

Shortbread Base

  • ¾ cup (170 g) unsalted butter, at room temperature
  • ½ cup (60 g) confectioners’ sugar
  • 1 teaspoon (5 ml) pure vanilla extract
  • 2 cups (250 g) all-purpose flour
  • ¼ teaspoon (1.5 g) table salt

Salted Caramel Layer

  • ½ cup (113 g) unsalted butter
  • 1 cup (200 g) packed dark brown sugar
  • 1 can (14 oz / 396 g) sweetened condensed milk
  • ¼ cup (85 g) light corn syrup
  • 1 teaspoon (5 ml) pure vanilla extract
  • ½ teaspoon (3 g) fine sea salt

Pecan Topping

 

  • 1½ cups (165 g) pecans, chopped
  • 16 pecan halves

Instructions

  1. Set your oven to 350°F and let it fully preheat before you begin mixing. Line a light-colored 9×9-inch metal baking pan with a sheet of parchment paper, letting the paper overhang two opposite sides — that overhang is what lets you lift the finished slab cleanly out of the pan later on.
  2. In a mixing bowl, beat the softened butter together with the confectioners’ sugar until the mixture turns pale, smooth, and fully combined, with no visible pockets of sugar remaining.
  3. Add the vanilla extract and beat again briefly, just enough to work it evenly through the creamed butter.
  4. Sprinkle in the flour and salt, then mix on low speed (or stir by hand) only until the dough comes together into soft, crumbly clumps. Stop as soon as no dry flour remains — overworking the dough at this stage will make the base tough instead of tender.
  5. Turn the dough out into the prepared pan and use your fingers, or the flat bottom of a measuring cup, to press it into one even layer that reaches into every corner of the pan. Prick the surface all over with the tines of a fork — this keeps the shortbread from puffing up unevenly as it bakes.
  6. Slide the pan into the oven and bake for 20 to 24 minutes, until the edges turn a light golden brown and the center looks fully set. Transfer the pan to a wire cooling rack while you move on to the pecans and caramel.
  7. Scatter the chopped pecans and the pecan halves across a baking sheet in a single, even layer. Toast them in the still-warm oven for 5 to 7 minutes, giving the pan a shake or a stir about halfway through, until the nuts smell warm and toasty. Remove them from the oven and set aside to cool slightly.
  8. In a heavy-bottomed saucepan, combine the butter, dark brown sugar, sweetened condensed milk, corn syrup, vanilla extract, and fine sea salt.
  9. Set the saucepan over medium-low heat and stir constantly as the butter melts in and the mixture smooths out into one uniform, glossy blend.
  10. Turn the heat up to medium and bring the mixture to a gentle, steady bubble. Keep stirring the entire time, dragging your spatula across the bottom and into the corners of the pan so nothing has the chance to catch and scorch.
  11. Once a candy thermometer clipped to the side of the pan reads approximately 218°F, remove the saucepan from the heat.
  12. Ladle roughly ¼ cup of the hot caramel into a small heatproof bowl and set it aside — this reserved portion becomes your finishing drizzle later.
  13. Return the saucepan to medium-low heat and continue cooking and stirring the remaining caramel until it climbs to 228°F. This higher temperature is what allows the layer to set firm enough to slice cleanly once chilled.
  14. Working quickly while the caramel is still hot and pourable, pour it directly over the baked shortbread base and spread it into one even layer that reaches all the way to the edges of the pan.
  15. Scatter the toasted chopped pecans evenly over the hot caramel and press them down gently so they nestle in rather than sitting loose on top. Arrange the 16 pecan halves in a neat 4-by-4 grid across the surface, spacing them so each bar you eventually cut will get its own pecan half sitting right on top.
  16. Let the pan cool on the counter at room temperature for about 30 minutes, then transfer it to the refrigerator and chill for at least 2½ hours, until the caramel layer has firmed up completely and no longer feels tacky when pressed lightly.
  17. Once fully chilled, grip the parchment overhang on both sides and lift the entire slab straight up and out of the pan, setting it down on a cutting board.
  18. Gently reheat the reserved caramel in the microwave in 5-second bursts, stirring between each one, until it loosens back into a pourable consistency. Drizzle it back and forth over the top of the pecans in thin lines.
  19. Slide the slab back into the refrigerator for 10 to 15 minutes — just long enough for the drizzle to firm up so it won’t smear as you cut into the bars.
  20. Using the pecan halves as your guide, cut the chilled slab into 16 even rectangles. A large, sharp knife works best here — press straight down through each cut rather than dragging the blade, and wipe it clean between cuts so the caramel doesn’t drag and smear across each new slice.

Notes

  • Rely on a candy thermometer, not the color of the caramel. This recipe depends entirely on hitting the right temperature — eyeballing it won’t tell you when to stop. A clip-on thermometer that touches the caramel but not the base of the pan is all you need.
  • Stir constantly, especially into the corners. Condensed milk catches on the bottom of the pan quickly, and once it scorches, the whole batch tastes burnt. Keep a spatula moving through every corner for the entire cook time.
  • Leave a generous parchment overhang on two sides. This is what lets you lift the whole slab out of the pan in one piece instead of cutting bars inside the pan, which wrecks the edges and scratches your bakeware.
  • Flaky sea salt on top is optional but welcome. The caramel is already salted, so this is purely for looks and crunch — scatter a little over the pecans before the bars go into the fridge if you’d like it.
  • Wipe the knife clean between every cut. Press straight down with a large, sharp knife rather than dragging it, and wipe the blade after each slice. If the caramel is fighting you, run the blade under hot water and dry it off before continuing.
  • Let the slab rest at room temperature before slicing. Ten to fifteen minutes out of the fridge takes the hard chill off, so the shortbread base gives cleanly under the knife instead of cracking or crumbling apart.

Nutrition

Find it online: https://irmacooks.com/salted-caramel-pecan-bars/