Low Carb Pumpkin Crisp (Keto-Friendly Thanksgiving Dessert)

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Author: Zohra
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Warm, spiced, and perfectly sweet, this Low Carb Pumpkin Crisp tastes like a cozy hug from fall itself. You’ll love its creamy pumpkin base and buttery, nutty topping. Plus, it’s totally keto-friendly, making it a guilt-free Thanksgiving favorite everyone will ask for seconds of!

Low carb pumpkin crisp with whipped cream on a rustic plate

Why You’ll Love This Low Carb Pumpkin Crisp

This Low Carb Pumpkin Crisp is the kind of dessert that surprises everyone at the table. It’s creamy, crunchy, and full of fall flavor—without all the sugar and carbs. The recipe is quick to mix, bakes beautifully, and works for both keto and gluten-free diets. Because it’s made with keto sweeteners, you can enjoy the sweet taste of pumpkin spice without worrying about blood sugar spikes. The texture feels indulgent yet light, and even your non-keto guests will love it. It’s the perfect dessert to make ahead, share, and enjoy after a hearty Thanksgiving meal.

Ingredients You’ll Need

For the Pumpkin Filling

  • 1 can (15 oz) unsweetened pumpkin puree: Use only pure pumpkin, not pumpkin pie filling. The unsweetened version keeps carbs low and flavor pure.
  • 3/4 cup granulated keto sweetener: Brands like Wholesome Yum Besti, Lakanto Monkfruit, or Swerve give the sweetness you want without sugar.
  • 1 egg: Adds structure and richness to the creamy filling.
  • 1/2 cup heavy whipping cream: Makes the texture silky and smooth, balancing the spice.
  • 1/4 tsp salt: Enhances the overall flavor and keeps it from tasting flat.
  • 1 tsp vanilla extract: Adds depth and warmth to the pumpkin flavor.
  • 1 tbsp pumpkin pie spice: Brings that signature fall aroma and cozy flavor you crave.

For the Crisp Topping

  • 1/2 cup chopped pecans: Gives a crunchy texture and nutty richness.
  • 3 tbsp coconut flour (or 4x almond flour): Adds body to the topping without gluten. Coconut flour absorbs more, so adjust if swapping with almond.
  • 3 tbsp keto brown sugar sweetener: Creates that caramelized, toasty flavor typical of crisps.
  • 2 tbsp melted butter: Helps everything bind together while giving that buttery crumble we love.

How to Make Low Carb Pumpkin Crisp

Step 1 – Prepare the Pumpkin Filling

Mixing pumpkin puree, cream, and spices for low carb pumpkin crisp

First, preheat your oven to 350°F. In a large mixing bowl, whisk together the pumpkin puree, keto sweetener, egg, heavy cream, salt, vanilla, and pumpkin pie spice. Mix until smooth and creamy, then pour into a greased 8×8-inch baking dish. The filling should spread evenly.

Step 2 – Make the Crunchy Topping

In another bowl, add the pecans, coconut (or almond) flour, brown keto sweetener, and melted butter. Mix with a fork until the texture becomes crumbly. The butter should coat the dry ingredients evenly.

Step 3 – Bake to Perfection

Freshly baked low carb pumpkin crisp with pecan topping in glass dish

Sprinkle the crumbly topping evenly over the pumpkin mixture. Place in the oven and bake for about 40 minutes. The crisp is ready when the top turns golden brown and the center looks slightly set. Let it cool for at least 15 minutes before serving so the layers can settle and firm up a bit. This step keeps the creamy base intact while keeping the topping crisp.

Pro Tips for the Perfect Keto Pumpkin Crisp

Always use full-fat dairy for the best creamy texture. If you’re swapping coconut flour for almond flour, remember to use four times more almond flour to maintain balance. Avoid overbaking—it can make the filling dry instead of silky. For a deeper fall flavor, add a dash of nutmeg or extra cinnamon. You can even sprinkle a pinch of sea salt over the topping right before baking for a caramel-like contrast.

Serving Suggestions

Serving low carb pumpkin crisp with whipped cream topping

Serve this crisp warm with a spoonful of keto whipped cream or a scoop of sugar-free vanilla ice cream. The creamy topping melts beautifully over the warm pumpkin base. You can also dust it with extra pumpkin spice for presentation. It pairs perfectly with coffee after dinner or as part of your Thanksgiving dessert spread. If you’re hosting, place it next to your soft and chewy pumpkin cookies or a tray of healthy pumpkin muffins for a beautiful dessert table.

Storage and Make-Ahead Tips

Store leftovers in an airtight container in the refrigerator for up to four days. Reheat gently in the oven at 300°F until warm or microwave individual portions for 20–30 seconds. For longer storage, freeze in portions for up to one month and thaw in the fridge before reheating. This makes it easy to prep ahead of time for busy holiday schedules.

FAQs

Does pumpkin crisp need to be refrigerated?

Yes, because of the dairy and eggs, it should be kept in the fridge. Cool completely before covering and storing.

Is pumpkin low-carb friendly?

Pumpkin is naturally lower in carbs than most fruits. In moderate portions, it fits perfectly into a keto or low-carb plan.

How to reduce carbs when cooking with pumpkin?

Use unsweetened pumpkin puree and sugar-free sweeteners. Skip flour-based crusts or toppings and use nut-based alternatives like this recipe.

Is pumpkin seed good for a low-carb diet?

Absolutely! Pumpkin seeds are rich in healthy fats and protein while being very low in carbs, making them an excellent keto snack or topping.

Conclusion

This Low Carb Pumpkin Crisp captures all the cozy flavors of fall—creamy pumpkin, buttery crumble, and warm spice—but skips the sugar and carbs. It’s rich yet light, comforting yet keto-friendly. Perfect for Thanksgiving or any chilly night when you crave something sweet but healthy. Pair it with whipped cream, share it with family, and enjoy that irresistible balance of creamy and crunchy goodness. For more cozy seasonal desserts, visit my Pinterest page for inspiration.

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Freshly baked low carb pumpkin crisp with pecan topping in glass dish

Low Carb Pumpkin Crisp (Keto-Friendly Thanksgiving Dessert)


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  • Author: Zohra
  • Total Time: 55 minutes
  • Yield: 12 servings 1x

Description

Creamy pumpkin base with a crunchy pecan crumble, sweetened with keto-friendly sweeteners. A cozy Low Carb Pumpkin Crisp perfect for Thanksgiving.


Ingredients

Scale

Pumpkin Filling:

1 can (15 oz) unsweetened pumpkin puree

3/4 cup granulated keto sweetener (Wholesome Yum Besti Classic, Lakanto Monkfruit Classic, or Swerve Granulated)

1 egg

1/2 cup heavy whipping cream

1/4 tsp salt

1 tsp vanilla extract

1 tbsp pumpkin pie spice

Topping:

1/2 cup chopped pecans

3 tbsp coconut flour (or 12 tbsp almond flour)

3 tbsp keto brown sugar sweetener (Wholesome Yum Brown, Lakanto Golden, or Swerve Brown)

2 tbsp melted butter


Instructions

1. Preheat oven to 350°F. Grease an 8×8 inch baking dish.

2. In a mixing bowl whisk pumpkin puree, granulated keto sweetener, egg, heavy cream, salt, vanilla, and pumpkin pie spice until smooth.

3. Pour the pumpkin mixture into the prepared baking dish and spread evenly.

4. In a separate bowl combine pecans, coconut flour or almond flour, keto brown sweetener, and melted butter. Mix with a fork until crumbly.

5. Sprinkle the topping evenly over the pumpkin layer.

6. Bake for about 40 minutes until the top is golden and the center is slightly set.

7. Cool for 15 minutes before serving for the best creamy texture.

Notes

Use only unsweetened pumpkin puree, not pumpkin pie filling.

For homemade pumpkin, steam, mash, and drain excess moisture well.

Swap almond flour for coconut flour using a 4:1 ratio.

Omit pecans for allergies.

Best served warm with keto whipped cream or with regular ice cream for non-keto eaters.

Nutrition excludes sugar alcohols from sweeteners.

Servings: 12.

  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Thanksgiving Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1/12 recipe
  • Calories: 124
  • Sugar: 1
  • Sodium: 95
  • Fat: 11
  • Saturated Fat: 5
  • Unsaturated Fat: 6
  • Trans Fat: 0
  • Carbohydrates: 4
  • Fiber: 1
  • Protein: 1
  • Cholesterol: 37

Hi, I’m Clara

I’m the recipe creator behind HerCozyRecipes, where I share simple, comforting meals made for real life. From cozy breakfasts to hearty dinners and sweet treats, I love helping home cooks bring warmth, flavor, and joy to the table.

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