Low Carb Pumpkin Bars – Soft, Spiced & Perfect for Fall

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Published:
26/10/2025
Updated:
26/10/2025

When the air turns crisp and pumpkin season rolls around, there’s nothing better than the smell of freshly baked low carb pumpkin bars filling your kitchen. These bars are soft, moist, and full of warm fall spices — everything you love about pumpkin desserts, without the sugar or carbs.

Made with almond flour, pumpkin puree, and keto-friendly sweetener, these pumpkin bars are the perfect guilt-free treat for cozy mornings, afternoon snacks, or festive gatherings. Each bite melts in your mouth with sweet pumpkin flavor, a hint of cinnamon, and just the right amount of creamy frosting on top.

Whether you’re following a keto diet, watching your carbs, or simply want a wholesome dessert that tastes indulgent, these bars are your new fall favorite.

Why I Love This Recipe

I love this low carb pumpkin bars recipe because it brings all the comfort of a classic pumpkin dessert without the sugar crash. They’re easy to make, full of flavor, and perfect for any occasion — from holiday parties to everyday snacks.

The texture is incredible — soft and cakey with a light crumb that stays moist for days. The combination of almond flour and pumpkin puree creates a rich, tender base that feels like pumpkin bread in bar form. A layer of sugar-free cream cheese frosting makes them taste absolutely luxurious.

What makes these bars even better is their balance: satisfying sweetness, cozy spices, and a hint of tang from the frosting. They’re high in protein, gluten-free, grain-free, and low in carbs — a win for anyone who loves dessert but wants to eat smarter.

Key Ingredients

You only need a few pantry staples to make these delicious low carb pumpkin bars.

  • Pumpkin Puree: Use pure canned pumpkin (not pumpkin pie filling). It gives the bars a moist, soft texture and that signature pumpkin flavor.
  • Almond Flour: Keeps the bars low-carb and gluten-free while giving a tender crumb.
  • Eggs: Help the bars rise and hold together.
  • Erythritol or Monk Fruit Sweetener: A keto-friendly sugar substitute that adds sweetness without carbs.
  • Pumpkin Pie Spice: The perfect blend of cinnamon, nutmeg, ginger, and cloves for warm fall flavor.
  • Vanilla Extract: Adds depth and sweetness.
  • Baking Powder: Helps the bars rise and stay fluffy.
  • Butter: Adds richness and moisture.
  • Cream Cheese Frosting (optional but recommended): Made with cream cheese, butter, and powdered erythritol for a smooth, tangy finish.

Optional add-ins: chopped pecans, sugar-free chocolate chips, or a sprinkle of cinnamon on top.

Step-by-Step

Here’s how to make perfect low carb pumpkin bars that turn out soft, flavorful, and irresistible every time.

1. Preheat the Oven:
Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper or grease it with butter.

2. Combine the Wet Ingredients:
In a large bowl, whisk together the pumpkin puree, eggs, melted butter, vanilla extract, and sweetener until smooth.

3. Mix the Dry Ingredients:
In another bowl, combine the almond flour, baking powder, and pumpkin pie spice.

4. Combine Wet and Dry:
Add the dry ingredients to the wet mixture. Stir until well combined and smooth. The batter will be thick and creamy.

5. Bake:
Spread the batter evenly into the prepared pan. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out clean.

6. Cool Completely:
Let the bars cool in the pan for at least 30 minutes before frosting.

7. Make the Frosting:
In a medium bowl, beat softened cream cheese, butter, powdered erythritol, and vanilla extract until creamy.

8. Frost and Serve:
Spread the frosting evenly over the cooled pumpkin bars. Cut into squares and enjoy!

You Must Try These Variations

These low carb pumpkin bars are so versatile. Once you master the base recipe, try these fun twists:

  • Pecan Pumpkin Bars: Add ¼ cup chopped pecans to the batter for crunch.
  • Chocolate Chip Pumpkin Bars: Stir in sugar-free chocolate chips for a decadent twist.
  • Maple Pumpkin Bars: Add ½ teaspoon maple extract to the frosting for extra fall flavor.
  • Coconut Pumpkin Bars: Mix in shredded unsweetened coconut for a tropical hint.
  • Pumpkin Cream Cheese Swirl: Drop dollops of cream cheese mixture on top before baking and swirl for a marbled effect.

Pro Tips

  1. Don’t Overbake: Almond flour can dry out quickly. Bake until just set for moist, soft bars.
  2. Cool Before Frosting: Frosting warm bars will cause the icing to melt. Patience pays off!
  3. Adjust Sweetness: Taste the batter before baking and adjust the sweetener if needed.
  4. Use Room-Temperature Ingredients: This ensures even mixing and a smoother batter.
  5. Store Properly: Keep leftovers in the fridge for up to 5 days or freeze for up to a month.

Nutritional Value

These low carb pumpkin bars are delicious and macro-friendly. Perfect for anyone following keto or low-carb lifestyles.

NutrientAmount (per bar)
Calories170
Fat14g
Protein6g
Net Carbs4g
Fiber2g

Conclusion

These low carb pumpkin bars are soft, fluffy, and perfectly spiced — everything you love about pumpkin desserts, made healthy. With warm fall flavors, creamy frosting, and only a handful of simple ingredients, they’re a quick, crowd-pleasing treat for any occasion.

Perfect for breakfast, dessert, or even a holiday gathering, these bars are satisfying without being heavy. Every bite is full of pumpkin goodness and sweet spice — a cozy fall indulgence you can feel good about.

Once you try them, you’ll want to make these pumpkin bars all season long.

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Low Carb Pumpkin Bars – Soft, Spiced & Perfect for Fall

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Soft, spiced, and perfectly sweet, these low carb pumpkin bars are a guilt-free fall treat. Gluten-free, sugar-free, and topped with creamy frosting!

  • Author: Nicole Barrett
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: 12 bars 1x
  • Category: Dessert, Snack
  • Method: Baked
  • Cuisine: American

Ingredients

Scale

1 cup pumpkin puree

3 large eggs

1/2 cup melted butter

1 tsp vanilla extract

1/2 cup erythritol or monk fruit sweetener

1 1/2 cups almond flour

1 1/2 tsp baking powder

1 1/2 tsp pumpkin pie spice

— Frosting —

4 oz cream cheese, softened

2 tbsp butter

2 tbsp powdered erythritol

1/2 tsp vanilla extract

Instructions

1. Preheat oven to 350°F and line an 8×8-inch pan with parchment.

2. Whisk pumpkin, eggs, melted butter, vanilla, and sweetener until smooth.

3. Mix almond flour, baking powder, and pumpkin spice separately.

4. Combine wet and dry ingredients until smooth.

5. Spread batter in pan and bake 25–30 minutes.

6. Cool completely before frosting.

7. For frosting, beat cream cheese, butter, erythritol, and vanilla until creamy.

8. Spread frosting evenly and cut into bars.

Notes

Add chopped pecans or sugar-free chocolate chips for extra flavor.

Store bars in the fridge for up to 5 days or freeze up to 1 month.

Let bars come to room temperature before serving for best texture.

Nutrition

  • Serving Size: 1 bar
  • Calories: 170
  • Sugar: 1g
  • Sodium: 140mg
  • Fat: 14g
  • Saturated Fat: 6g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 60mg

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