Keto 5-Minute Pumpkin Cheesecake Mousse
If you’re craving something sweet, creamy, and perfectly spiced but don’t want to spend hours in the kitchen, this Keto 5-Minute Pumpkin Cheesecake Mousse is your new go-to dessert. It’s everything you love about pumpkin cheesecake — the rich creaminess, the cozy fall flavors, and that luscious texture — but without the sugar, carbs, or baking time.

This mousse takes just a few ingredients and a few minutes to make, yet it tastes like something from a fancy dessert café. It’s light, airy, and satisfyingly decadent, with that unmistakable pumpkin spice aroma that instantly makes you feel cozy. Whether you’re hosting a fall gathering, prepping a quick treat, or just indulging solo, this is the perfect low-carb fix for your sweet tooth.
Ingredients
- ½ cup canned pumpkin puree (not pumpkin pie filling)
- 4 oz (½ block) cream cheese, softened
- ½ cup heavy whipping cream
- 3 tablespoons powdered keto sweetener (monk fruit, erythritol, or allulose)
- ½ teaspoon vanilla extract
- ½ teaspoon pumpkin pie spice (plus extra for dusting)
- A pinch of salt
Optional Garnishes
- Sugar-free whipped cream
- Crushed pecans or almonds
- A sprinkle of cinnamon or nutmeg
Substitutions
- Pumpkin Puree: Swap for mashed butternut squash for a lighter flavor.
- Cream Cheese: Use mascarpone for an extra creamy, slightly sweeter taste.
- Sweetener: Allulose gives the smoothest texture; stevia or monk fruit blends also work well.
- Heavy Cream: Coconut cream makes it dairy-free while keeping it rich and fluffy.
Instructions
- Whip the Cream
In a large mixing bowl, beat the heavy cream with an electric mixer until soft peaks form. This gives the mousse its airy, fluffy texture. - Mix the Pumpkin Base
In another bowl, combine the pumpkin puree, softened cream cheese, sweetener, vanilla extract, pumpkin pie spice, and salt. Beat until smooth and creamy. - Combine the Two Mixtures
Gently fold the whipped cream into the pumpkin mixture until fully blended. Be careful not to overmix — you want it light and mousse-like. - Adjust Sweetness and Chill
Taste and adjust the sweetness or spice if desired. Spoon the mousse into serving cups or jars and chill for 15–20 minutes for a thicker texture (or enjoy it right away if you can’t wait). - Serve and Garnish
Top with sugar-free whipped cream, a dusting of pumpkin pie spice, or a sprinkle of crushed nuts for a beautiful finish.

Preparation & Cooking Time
Prep Time: 5 minutes
Chill Time (optional): 15 minutes
Total Time: 5–20 minutes
Servings: 4
Serving Suggestions
This mousse is rich enough to enjoy on its own, but you can also:
- Serve it layered with crushed keto cookies or almond flour crumble for a parfait-style dessert.
- Spoon it into a low-carb pie crust for a quick “no-bake” pumpkin cheesecake.
- Freeze it for 30 minutes for a semi-frozen mousse — it tastes like pumpkin ice cream!
Storage
- Refrigerate: Store in an airtight container for up to 4 days.
- Freeze: Freeze in single portions for up to 1 month. Thaw in the fridge before serving.
FAQs
Can I make this dairy-free?
Yes! Use coconut cream and dairy-free cream cheese for a silky, plant-based version.
Can I use pumpkin pie filling instead of puree?
No — pumpkin pie filling has added sugar and spices, which can take it out of keto range. Always use pure pumpkin puree.
How can I make this fluffier?
Whip the cream longer for stiffer peaks before folding it into the pumpkin mixture. This gives the mousse an airy, cloud-like texture.
Can I make it ahead of time?
Absolutely! It keeps well in the fridge and actually tastes better after a few hours as the flavors meld.
Can I use another flavor?
Yes — try substituting pumpkin with unsweetened cocoa powder or peanut butter for a quick flavor twist using the same base recipe.
A Sweet Note to End On
This Keto Pumpkin Cheesecake Mousse proves that healthy desserts can still taste indulgent. Every bite is smooth, creamy, and filled with cozy pumpkin spice warmth — the kind of treat that feels festive yet fits perfectly into your low-carb goals. Whether you serve it at a fall dinner or whip it up for a quick weekday dessert, it’s a guaranteed hit that satisfies without the guilt.

Keto 5-Minute Pumpkin Cheesecake Mousse
Ingredients
- ½ cup canned pumpkin puree not pumpkin pie filling
- 4 oz cream cheese softened
- ½ cup heavy whipping cream
- 3 tbsp powdered keto sweetener
- ½ tsp vanilla extract
- ½ tsp pumpkin pie spice plus extra for dusting
- Pinch of salt
- Optional Garnishes
- Sugar-free whipped cream
- Crushed pecans or almonds
- Sprinkle of cinnamon or nutmeg
Instructions
- In a bowl, beat the heavy cream until soft peaks form.
- In another bowl, mix pumpkin puree, cream cheese, sweetener, vanilla, pumpkin pie spice, and salt until creamy.
- Gently fold whipped cream into the pumpkin mixture until smooth and fluffy.
- Adjust sweetness or spice to taste, then spoon into serving cups.
- Chill for 15–20 minutes for a thicker texture, or enjoy immediately.
- Top with whipped cream, nuts, or a sprinkle of spice before serving.
Notes
Refrigerate up to 4 days.
Freeze up to 1 month; thaw before serving.
