Keto No-Bake Cheesecake Mousse with Splenda

Prep: 10 min1 servingsmedium
No-Bake Cheesecake Mousse with Splenda

Creamy, cloud-light cheesecake mousse ready in minutes without baking. Whipped cream cheese and heavy cream folded together with Splenda create an airy, indulgent dessert that's naturally low-carb. Serve chilled as mousse or firmer as a pie filling. Perfect for those managing carb intake who want quick dessert satisfaction without compromise on flavor or texture.

Ingredients

1 servings
  • 8 oz cream cheese, softened
    mascarpone1:1dairy

    richer, less tangy result

    Full guide →
  • 1 cup heavy cream
    coconut cream1:1dairy-freedairy-free

    slightly coconut flavor, similar richness

    Full guide →
  • ¼ cup Splenda granular
    erythritol1:1sweetener

    erythritol has slightly cooler taste

    Full guide →

Instructions

  1. 1

    Soften cream cheese on counter or in microwave for about one minute until easy to work with.

  2. 2

    Beat softened cream cheese with electric mixer until completely smooth with no lumps.

  3. 3

    In separate bowl, beat heavy cream until stiff peaks form.

  4. 4

    Transfer whipped cream to bowl with beaten cream cheese using rubber spatula.

  5. 5

    Beat both together until fully blended and combined.

  6. 6

    Add Splenda and beat until evenly distributed.

  7. 7

    Serve immediately as mousse or spoon into dishes and chill for firmer texture.

Tips

Tip 1

Microwave cream cheese in short 15-20 second bursts to avoid overheating and breaking; cold cream cheese won't blend smoothly with whipped cream.

Tip 2

Chill dessert dishes before spooning in mixture; this accelerates setting and improves final texture without extra time investment.

Tip 3

Add berries just before serving to prevent weeping; they release liquid that can thin the mousse.

Good to Know

Storage

Refrigerate in airtight container up to 3 days. Mousse texture softens after 2 days; firmer pie-pan version holds better.

Make Ahead

Prepare through step 6, refrigerate up to 8 hours. Beat again briefly before serving to restore peaks if deflated.

Serve With

Serve chilled as mousse in small bowls, or chill in 9-inch pie pan 4-6 hours until sliceable. Top with fresh berries or sugar-free syrup.

Common Mistakes

Watch

Over-whip cream cheese or it becomes grainy; beat only until smooth lumps disappear.

Watch

Use cold cream cheese and it won't blend evenly; soften properly for uniform texture.

Watch

Skip the separate bowl for cream; combining cold elements prevents proper incorporation.

Watch

Over-beat final mixture and you risk breaking the whipped structure; fold gently after initial blend.

Substitutions

Dairy-Free Swaps

cream cheese
mascarpone1:1dairy

richer, less tangy result

Full guide →
heavy cream
coconut cream1:1dairy-freedairy-free

slightly coconut flavor, similar richness

Full guide →

General Alternatives

Splenda
erythritol1:1sweetener

erythritol has slightly cooler taste

Full guide →
Splenda
stevia0.5:1sweetener

stevia is much more potent, start with less

Full guide →
Find more substitutions →

FAQ

Can I make this ahead for a party?

Yes, prepare through step 6 and refrigerate up to 8 hours. The mousse sets firmer as it chills, making it easier to spoon. For best texture, re-whip briefly before serving to restore lightness.

What if I want a firmer cheesecake texture instead of mousse?

Spoon mixture into a 9-inch pie pan and chill 6-8 hours or overnight. It will set firm enough to slice like traditional cheesecake. Add a crust if desired, though the original recipe omits it.

Can I freeze leftovers?

Freeze in airtight container up to one month. Thaw in refrigerator 4-6 hours. Texture becomes slightly grainy after freezing; re-whip gently with mixer for improved consistency before serving.