Keto Pumpkin Bar – Soft, Spiced, And Low-Carb

Pumpkin season doesn’t have to mean a sugar crash. These Keto Pumpkin Bars are soft, warmly spiced, and sweet without the guilt. They’re the kind of dessert you can enjoy with your morning coffee or serve after dinner without blowing your carbs.

The texture is tender and cakey, and the flavor tastes like a cozy fall afternoon. Best of all, they’re simple to make and easy to customize for your taste.

Keto Pumpkin Bar - Soft, Spiced, And Low-Carb

Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 4 servings

Ingredients
  

  • Almond flour (2 cups) – fine blanched almond flour works best for texture.
  • Coconut flour (2 tablespoons) – helps set the crumb and absorb moisture.
  • Pumpkin puree (1 cup) – use pure pumpkin, not pumpkin pie filling.
  • Granulated erythritol or allulose (2/3 cup) – adjust to taste.
  • Eggs (3 large) – room temperature for better mixing.
  • Butter (1/2 cup, melted) – or coconut oil for dairy-free.
  • Vanilla extract (2 teaspoons) – adds depth.
  • Baking powder (1 1/2 teaspoons) – for lift.
  • Ground cinnamon (2 teaspoons)
  • Ground ginger (1/2 teaspoon)
  • Ground nutmeg (1/4 teaspoon)
  • Salt (1/4 teaspoon)
  • Optional frosting: cream cheese (6 ounces, softened), butter (2 tablespoons, softened), powdered erythritol or allulose (1/3–1/2 cup), vanilla (1 teaspoon), pinch of salt, and a splash of heavy cream as needed.

Method
 

  1. Preheat and prep: Set your oven to 350°F (175°C). Line an 8x8-inch baking pan with parchment, leaving overhang for easy lifting.
  2. Mix dry ingredients: In a large bowl, whisk almond flour, coconut flour, baking powder, cinnamon, ginger, nutmeg, and salt until well combined and lump-free.
  3. Whisk wet ingredients: In another bowl, whisk pumpkin puree, eggs, melted butter, vanilla, and granulated sweetener until smooth. Make sure the butter isn’t hot so it doesn’t scramble the eggs.
  4. Combine: Pour the wet mixture into the dry ingredients. Stir with a spatula until a thick batter forms. It will be thicker than standard cake batter—that’s normal.
  5. Spread and smooth: Transfer batter to the prepared pan. Smooth the top with a spatula for even baking.
  6. Bake: Bake for 22–28 minutes, until the edges are set and a toothpick in the center comes out with just a few moist crumbs. Do not overbake.
  7. Cool: Let the bars cool in the pan for 15 minutes, then lift them out with the parchment. Cool fully before frosting or slicing to keep them tender.
  8. Optional frosting: Beat cream cheese and butter until fluffy. Add powdered sweetener, vanilla, and a pinch of salt. Mix until smooth, adding a splash of cream for spreadable consistency. Frost the cooled bars.
  9. Slice and serve: Cut into 12 squares for snack-size bars, or smaller pieces for bite-size treats.

Why This Recipe Works

Balanced ingredients give these bars a soft, cake-like crumb without traditional flour. Almond flour provides structure, while a bit of coconut flour helps absorb moisture.

Pumpkin puree keeps everything moist and adds real pumpkin flavor.

Low-carb sweeteners like erythritol or allulose deliver sweetness without spiking blood sugar. You’ll get the cozy taste you want with none of the sugar crash you don’t.

Warm spices tie it all together. Cinnamon, nutmeg, and ginger complement the pumpkin without overpowering it.

A hint of vanilla and salt rounds out the flavor for a bakery-style result.

What You’ll Need

  • Almond flour (2 cups) – fine blanched almond flour works best for texture.
  • Coconut flour (2 tablespoons) – helps set the crumb and absorb moisture.
  • Pumpkin puree (1 cup) – use pure pumpkin, not pumpkin pie filling.
  • Granulated erythritol or allulose (2/3 cup) – adjust to taste.
  • Eggs (3 large) – room temperature for better mixing.
  • Butter (1/2 cup, melted) – or coconut oil for dairy-free.
  • Vanilla extract (2 teaspoons) – adds depth.
  • Baking powder (1 1/2 teaspoons) – for lift.
  • Ground cinnamon (2 teaspoons)
  • Ground ginger (1/2 teaspoon)
  • Ground nutmeg (1/4 teaspoon)
  • Salt (1/4 teaspoon)
  • Optional frosting: cream cheese (6 ounces, softened), butter (2 tablespoons, softened), powdered erythritol or allulose (1/3–1/2 cup), vanilla (1 teaspoon), pinch of salt, and a splash of heavy cream as needed.

Instructions

  1. Preheat and prep: Set your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment, leaving overhang for easy lifting.
  2. Mix dry ingredients: In a large bowl, whisk almond flour, coconut flour, baking powder, cinnamon, ginger, nutmeg, and salt until well combined and lump-free.
  3. Whisk wet ingredients: In another bowl, whisk pumpkin puree, eggs, melted butter, vanilla, and granulated sweetener until smooth. Make sure the butter isn’t hot so it doesn’t scramble the eggs.
  4. Combine: Pour the wet mixture into the dry ingredients.

    Stir with a spatula until a thick batter forms. It will be thicker than standard cake batter—that’s normal.

  5. Spread and smooth: Transfer batter to the prepared pan. Smooth the top with a spatula for even baking.
  6. Bake: Bake for 22–28 minutes, until the edges are set and a toothpick in the center comes out with just a few moist crumbs.

    Do not overbake.

  7. Cool: Let the bars cool in the pan for 15 minutes, then lift them out with the parchment. Cool fully before frosting or slicing to keep them tender.
  8. Optional frosting: Beat cream cheese and butter until fluffy. Add powdered sweetener, vanilla, and a pinch of salt.

    Mix until smooth, adding a splash of cream for spreadable consistency. Frost the cooled bars.

  9. Slice and serve: Cut into 12 squares for snack-size bars, or smaller pieces for bite-size treats.

Keeping It Fresh

Short-term storage: Keep the bars in an airtight container in the fridge for up to 5 days, especially if you’ve frosted them. The flavor actually improves by day two.

Freezing: Freeze unfrosted or frosted bars separately wrapped for up to 2 months.

Thaw in the fridge overnight. If frosting looks dull after thawing, a quick whip with a knife smooths it out.

On the counter: Unfrosted bars can sit at room temperature for 24 hours in a sealed container. After that, refrigerate for best texture and food safety.

Health Benefits

Low in net carbs: Almond and coconut flours keep carbs in check while delivering healthy fats and fiber.

Using erythritol or allulose lets you enjoy sweetness without added sugar.

Pumpkin power: Pumpkin is rich in vitamin A, potassium, and antioxidants. It supports eye health and provides a gentle fiber boost, which can help with fullness.

Gluten-free and grain-free: Ideal for keto, low-carb, and gluten-free lifestyles, these bars are easy to digest and won’t leave you sluggish.

Common Mistakes to Avoid

  • Using pumpkin pie filling: It contains added sugar and spices that throw off the macros and flavor balance. Stick to pure pumpkin puree.
  • Overbaking: Grain-free flours dry out quickly.

    Pull the bars when the center is just set and a toothpick shows moist crumbs.

  • Skipping the coconut flour: It helps absorb moisture. Leaving it out can make the bars dense and wet. If you must skip it, add 2–3 extra tablespoons of almond flour and bake a bit longer.
  • Frosting too soon: Warm bars melt frosting and turn it greasy.

    Wait until they’re fully cool.

  • Using coarse almond meal: It won’t give the same soft texture. Use fine blanched almond flour for best results.

Recipe Variations

  • Chocolate chip pumpkin bars: Fold in 1/2 cup sugar-free dark chocolate chips before baking.
  • Pecan crunch: Add 1/2 cup chopped toasted pecans to the batter or sprinkle on top of the frosting.
  • Maple-spice frosting: Use a few drops of keto-friendly maple extract in the cream cheese frosting for a cozy twist.
  • Dairy-free: Swap butter for coconut oil and use a dairy-free cream cheese alternative or skip frosting and dust with powdered sweetener and cinnamon.
  • Extra protein: Stir in 1/4 cup unflavored or vanilla whey isolate. Add a tablespoon of almond milk if the batter gets too thick.
  • Bar-to-cake upgrade: Double the recipe and bake in a 9×13-inch pan for about 28–34 minutes.

    Keep an eye on the center.

FAQ

Are these bars actually keto?

Yes. They use almond and coconut flours, sugar-free sweetener, and pure pumpkin. Net carbs per serving will vary by brand, but they typically stay low enough for a keto plan.

Can I substitute almond flour with coconut flour?

Not directly.

Coconut flour is far more absorbent. If you need a nut-free option, use a tested sunflower seed flour conversion or choose a recipe specifically designed for coconut flour.

What sweetener works best?

Allulose gives a softer, moister crumb and browns well. Erythritol provides more structure and a slight cooling effect.

A blend often delivers the best balance.

How do I prevent the bars from crumbling?

Use fine almond flour, measure flours accurately, and avoid overbaking. Let the bars cool completely before slicing so they set properly.

Can I make them egg-free?

You can try three flax eggs (1 tablespoon ground flax + 3 tablespoons water each, set aside to gel), but texture will be denser. Bake a few minutes longer and cool fully before slicing.

Do I have to use frosting?

No.

They’re delicious plain. For a lighter finish, dust with powdered sweetener and cinnamon or drizzle with a simple keto-friendly glaze.

How should I slice clean squares?

Chill the fully cooled bars for 30 minutes, then use a sharp knife. Wipe the blade between cuts for neat edges, especially if frosted.

Final Thoughts

Keto Pumpkin Bars bring all the cozy fall vibes without the sugar. They’re tender, perfectly spiced, and simple enough for a weeknight treat. Keep a batch in the fridge for quick snacks or dress them up with frosting for guests. With a few pantry staples and one bowl, you’ll have a low-carb dessert that feels like a warm hug—no compromise required.

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