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Keto Pecan Pie Bars

Keto Pecan Pie Bars

Keto Pecan Pie Bars blend a tender coconut flour shortbread with a glossy, nutty pecan topping for a creamy yet crispy low carb treat. These easy bars deliver toasted pecan flavor and caramel like sweetness without traditional sugar, making them perfect for holiday platters or quick snacks. Try them for a make ahead dessert that holds up well in the fridge and travels beautifully.
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Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Course Desserts
Cuisine American
Servings 12 servings
Calories 250 kcal

Equipment

  • 8 x 8-inch baking pan
  • Parchment Paper
  • Mixing Bowl
  • Small Saucepan
  • Offset Spatula

Ingredients
  

  • 1 cup coconut flour Absorbent and nutty, helps create a dense, low-carb crust that holds moisture while providing structure; use measured cup amounts to avoid a crumbly texture and balance with fats.
  • 3 tablespoon keto maple syrup Sweet and keto-friendly, provides maple-like flavor and liquid sweetness without raising carbs; stir into wet ingredients to taste and help bind the dough for subtle caramel notes.
  • 1/3 cup coconut oil Solid at room temperature and rich in coconut flavor, acts as a binding fat to tenderize the crust and add moisture; melt gently when combining with dry ingredients to ensure even distribution.
  • 1/2 cup coconut oil Softening fat that enriches both crust and filling, contributes to a tender, melt-in-your-mouth texture and helps set the bars; use measured amount to control firmness when chilled.
  • 5 tablespoon keto maple syrup Additional liquid sweetener that boosts caramel flavor and moisture in the filling while remaining low-carb; incorporate with melted fats to create a cohesive, glossy pecan topping.
  • 2/3 cup allulose Granulated sugar substitute providing bulk and sweetness with negligible impact on blood sugar; dissolve into warm liquid components to avoid grittiness and help create a soft set in the filling.
  • 1/4 teaspoons salt Enhancing flavor balance and tempering sweetness, provides a savory counterpoint that deepens overall taste; add precisely to avoid over-salting and to highlight nutty and sweet elements.
  • 2 cups pecans Crunchy and flavorful, forms the star topping and contributes texture, nutty richness, and visual appeal; chop or leave halves as desired and evenly distribute for consistent bites.

Instructions
 

  • Preheat the oven to 180 C/350 F. Line an 8 x 8-inch pan with parchment paper and set aside.: You will notice the room warming as the oven approaches 180 C/350 F , and that even, dry heat is essential for baking the shortbread base to a pale golden color. The correct oven heat ensures the base sets without drying out, so trust the temperature and resist opening the door frequently which drops the heat. A common mistake is baking at too high a temperature, which gives an overbrowned edge and undercooked center; use an oven thermometer if your oven runs hot.
  • In a large mixing bowl, combine your coconut flour, syrup and coconut oil (or butter) and mix well, until crumbly but firm. Transfer to the lined baking pan and press into it. Bake for 10-12 minutes, until golden.: The parchment will crinkle slightly and create a nonstick surface that makes it easy to remove the slab when cooled. Lining the pan also helps you lift the entire block out for clean slicing. If you skip this step the bars can stick and break apart, so always line the pan and leave an overhang for lifting.
  • While the shortbread is baking, prepare your pecan topping.: As you stir the mixture you will feel it go from dry to a cohesive, slightly tacky dough, and the aroma of coconut will become more pronounced. This texture is important because it compresses into a shortbread like base that holds the topping. Overworking the dough can make it dry and dense, so stop mixing once it reaches that crumbly but firm stage.
  • In a small saucepan, on medium heat, heat up the syrup, coconut oil, allulose, and salt. Once the granulated sweetener has become liquid and the mixture begins to bubble, add the pecans and continue cooking for one minute, before removing from heat.: When pressing the dough, aim for an even thickness so the base bakes uniformly; you can use the bottom of a measuring cup to smooth it out. The tactile feedback should be a firm surface that does not leave deep indentations. A common error is pressing unevenly which leads to thin spots that brown faster, so take a moment to level it carefully.
  • Remove the shortbread from the oven and top with the pecan caramel mixture, and spread out to cover the entire shortbread. Bake for an extra 5 minutes, until the topping just begins to bubble. Do not overbake or it will dry out.: You'll begin to smell toasted coconut as the base bakes and the edges will take on a light golden tone. These visual cues tell you the base is set and slightly crisped, which helps support the topping. Pulling it too early leaves a doughy texture, while overbaking makes it brittle; aim for that gentle golden shade.
  • Remove the pecan pie bars from the oven and allow to cool completely. Once cool, refrigerate for an hour, to firm up. Slice into bars.: This is a great time to measure your allulose , keto maple syrup , coconut oil , and salt . Having everything prepped allows you to work quickly once you heat the pan because the mixture changes fast. A common slip is starting the topping without ingredients ready, which can cause rushed timing and uneven cooking.
  • In a small saucepan, on medium heat, heat up the syrup, coconut oil, allulose, and salt: As the mixture warms you will see the granulated sweetener begin to dissolve and the liquid become glossy. Medium heat is crucial because it melts the allulose slowly, preventing scorching and ensuring a smooth syrup. If the heat is too high the sugars will darken unevenly, creating a bitter edge; stir gently and watch for an even dissolve.
  • Once the granulated sweetener has become liquid and the mixture begins to bubble, add the pecans and continue cooking for one minute, before removing from heat: When bubbles appear the mixture is hot enough to coat the pecans , and stirring for about a minute ensures they are evenly glazed. The sound will shift to a softer simmer and the aroma will deepen into a caramel like note. Cook longer than advised and the topping may become too dark or hard once chilled, so remove promptly after one minute.
  • Remove the shortbread from the oven and top with the pecan caramel mixture, and spread out to cover the entire shortbread: The contrast between the hot, glossy topping and the warm base is satisfying as you spread it, and the pecans will sink slightly into the shortbread creating a unified layer. Use an offset spatula for even coverage. A frequent mistake is uneven spreading which yields areas that are too thick or thin, so smooth gently and evenly.
  • Bake for an extra 5 minutes, until the topping just begins to bubble: This brief return to the oven helps the topping set and adhere to the base. Watch the bubbling closely; you want a gentle shimmer rather than furious boiling. Leaving it in for too long will dry the topping and can make it brittle, so remove as soon as you see small, even bubbles.
  • Remove the pecan pie bars from the oven and allow to cool completely: Cooling brings down the temperature so the topping starts to firm. The surface will lose some of its initial gloss and become slightly tacky, signaling readiness for chilling. Rushing to slice while warm often results in smearing, so be patient and cool fully on a rack.
  • Once cool, refrigerate for an hour, to firm up: Chilling transforms the topping into a sliceable, set finish; it will feel notably firmer to the touch after refrigeration. This step makes clean slicing possible and concentrates flavors. If you skip refrigeration the bars may crumble when cut, so plan ahead and chill thoroughly.
  • Slice into bars: After chilling the block should cut cleanly into squares with a sharp knife warmed slightly under hot water and wiped dry between cuts. The sound of a clean slice is a faint, satisfying snap as the knife passes through the set topping. Using a dull blade or cutting before firming leads to ragged edges, so use a sharp, warm knife for best results.

Notes

  • Toast the pecans lightly before glazing to amplify their aroma and deepen the nutty flavor, but cool them briefly first so the topping adheres evenly.
  • Swap sweeteners carefully if you prefer a different low carb option; note that sweetness intensity and melting behavior vary, so adjust amounts and watch the bubbling stage.
  • Press the base evenly using a flat bottomed measuring cup to avoid thin edges that brown too quickly during baking.
  • Use a warmed knife for slicing by dipping it in hot water and wiping it dry between cuts to create neat, glossy bars.
  • Pack for gifting by layering parchment between bars in an airtight container, and refrigerate until ready to present to keep them fresh.
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