Mom's Best Recipes
Recipe

Pecan Pie Bars

Buttery shortbread base, gooey brown sugar–pecan topping, and clean slices with crisp edges.

Author By Matt Campbell
4.8
A batch of pecan pie bars in a metal baking pan with a glossy pecan topping and neatly cut squares.
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Pecan pie is a vibe. It is also, sometimes, a whole project. Between babying a crust, worrying about a soggy bottom, and doing the awkward pie slice math at the end, it can feel like a lot for a dessert that usually disappears in ten minutes anyway.

Enter pecan pie bars: all the sticky, buttery, toasted-pecan goodness you want, baked in a simple pan with a shortbread base that actually holds its own. The edges get crisp, the center stays gooey (in the best way), and you can cut them into neat little squares that make you look extremely put together, even if your kitchen is a floury disaster zone.

Pecans, brown sugar, butter, eggs, and vanilla set out on a kitchen counter before baking.

Why It Works

  • Shortbread crust that stays crisp: Pre-baking the crust gives you that sturdy, buttery base that does not get swallowed by the filling.
  • Gooey filling that sets for slicing: A mix of brown sugar, butter, eggs, and a little flour thickens just enough so the bars cut clean once cooled.
  • Deep toasted pecan flavor: Toasting the pecans is optional, but it is also the kind of optional that makes you pause mid-bite.
  • Make-ahead friendly: These taste even better after a few hours (or overnight) in the fridge.

Pairs Well With

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Storage Tips

How to Store Pecan Pie Bars

Room temperature: For serving the same day, they can sit out for a few hours. For longer storage, especially in a warm kitchen, move them to the fridge.

Refrigerator: For the cleanest slices and best keeping quality, refrigerate in an airtight container up to 5 days. I actually prefer them chilled, then let a bar sit for 5 to 10 minutes before eating.

Freezer: Freeze bars (cut first) for up to 2 months. Wrap individually, then place in a freezer bag. Thaw overnight in the fridge or for about an hour at room temperature.

Best reheat move: If you like them warm, microwave a bar for 8 to 12 seconds. Just enough to loosen the goo, not enough to melt into chaos.

Common Questions

Common Questions

Do I need corn syrup for pecan pie bars?

Corn syrup helps create that classic glossy, chewy pecan pie texture. If you want to skip it, you can usually swap in maple syrup in about the same amount. Just know the filling may set a bit softer because maple syrup is thinner. Bake until the center is truly set (look for bubbling across the surface), and consider adding 2 to 5 minutes if needed.

Why are my pecan pie bars runny?

The usual culprits are underbaking or cutting while warm. The center should look set and no longer sloshy, with small bubbles across the surface. For extra certainty, an instant-read thermometer in the center should read about 200°F. Then cool completely. The filling continues to set as it cools, and chilling makes slicing much easier.

How do I get clean slices?

Line the pan with parchment so you can lift the whole slab out. Cool completely, then chill 30 to 60 minutes. Use a sharp knife and wipe it between cuts.

Can I make these ahead?

Yes. These are better after resting. Make them the day before, refrigerate, and slice before serving.

Can I use a 9x13 pan instead of 9x9?

You can, but the bars will be thinner and bake faster. Start checking 5 to 8 minutes earlier. If you want the same thickness in a 9x13, scale the recipe up by about 1.5x (and still use the doneness cues, because ovens love to freestyle).

Pecan pie bars lifted from the pan in one slab using parchment paper and sliced into even squares on a wooden cutting board.

I love pecan pie. I also love not stressing about pecan pie. The first time I made these bars, it was because I wanted the flavor for a casual get-together but I did not want to babysit a pie crust or deal with that moment where you slice too soon and the filling does a slow, dramatic slide.

These became my go-to compromise: shortbread crust (for the crisp edge people fight over), a gooey pecan layer that actually sets, and a dessert you can cut into whatever size your mood requires. Party squares, snack rectangles, or the classic “just one more sliver.”