This Chocolate Mousse Cheesecake is a no-bake mashup of Oreo crust, creamy cocoa cheesecake, and whipped topping. It’s super easy to make, budget-friendly, and perfect when you want something rich without turning on the oven.
Jump to RecipeQuick Summary
- Prep time: 15 mins
- Cook time: 0 (no-bake!)
- Flavor: creamy, chocolate-heavy, smooth
- Great for: lazy nights, fridge desserts, birthdays you forgot about
Why I Like This Recipe
I mean, you don’t have to bake it. That’s the win right there. Also — chocolate + cheesecake + Oreos? Yeah, not much thinking required. I’ve made it a few times when I wanted something fancy but didn’t wanna actually try. It holds up.
Ingredients
- Crust:
- 1 2/3 cups crushed Oreo cookies
- 1/4 cup sugar
- 1/4 cup melted butter
Filling:
- 20 oz cream cheese (2 1/2 packs), softened
- 1 cup sugar
- 1/2 tbsp vanilla extract
- 1/4 cup unsweetened cocoa powder
- 1 (16 oz) tub whipped topping
Topping:
- Extra Oreo crumbs (optional, but like, yeah do it)
How To Make Chocolate Mousse Cheesecake
- Make the crust: Mix the Oreo crumbs, sugar, and melted butter. Smash it into a 9×13 dish. Press it down good — bottom of a glass works.
- Mix the filling: Beat cream cheese, sugar, and vanilla until smooth. Then beat in the cocoa. It should look like chocolate frosting.
- Fold gently: Add in the whipped topping on low or fold with a spatula. Don’t overmix. Just enough.
- Chill: Pour it into the crust, smooth the top, and cover. Chill for 3 hrs minimum. Longer’s fine.
- Serve: Sprinkle with more Oreo crumbs right before serving.

Tips for Success
- Soften the cream cheese fully. Cold blocks = lumps = no thx.
- Don’t skip chilling. The texture depends on it.
- Use a rubber spatula for folding — hand mixer can make it too fluffy.
- Use a food processor for the Oreo crumbs if you want ‘em really fine.
Storage and Leftovers
- Fridge: Keeps great for 3–4 days. Cover it with plastic wrap or foil.
- Freezer: You can freeze slices, just wrap them individually. Let thaw in fridge overnight before eating.
Frequently Asked Questions
- Can I use Cool Whip instead of homemade whipped cream?
- Yeah. That’s literally what I used here.
- Do I need to bake the crust?
- Nope. Just chill it.
- Can I use low-fat cream cheese?
- Sure, but texture gets a little less rich.
- Can I add chocolate chips or ganache?
- Absolutely. Go nuts.
- Does it taste like a mousse or a cheesecake?
- Both. It’s soft, fluffy, and cheesecake-like. Not super dense.
Common Mistakes and How to Dodge Them
- Using cold cream cheese. Always soften it. Cold = lumpy batter and no one wants that.
- Overmixing the topping. Fold it in gently so it stays light and fluffy.
- Forgetting to chill long enough. Three hours minimum. Overnight’s even better.
- Skipping the crust chill. If your crust is warm or loose, the filling won’t hold.
- Wrong dish size. Don’t use anything too small or deep — 9×13 is ideal.
Nutrition Facts (serving)
- Calories: 469 kcal
- Total Fat: 33g
- Saturated Fat: 20g
- Cholesterol: 90mg
- Sodium: 310mg
- Potassium: 150mg
- Total Carbs: 38g
- Fiber: 2g
- Sugars: 27g
- Protein: 5g
Chocolate Mousse Cheesecake Recipe
Course: DessertCuisine: American-ishDifficulty: Easy12
servings15
minutes469
kcalSoft no-bake chocolate mousse cheesecake with Oreo crust and whipped topping.
Ingredients
1 2/3 cups crushed Oreo cookies
1/4 cup sugar
1/4 cup melted butter
- Filling:
20 oz cream cheese (2 1/2 packs), softened
1 cup sugar
1/2 tbsp vanilla extract
1/4 cup unsweetened cocoa powder
1 (16 oz) tub whipped topping
- Topping:
Extra Oreo crumbs (optional, but like, yeah do it)
Directions
- Mix oreo crumbs, sugar, and melted butter — press into a 9×13 dish. Chill while you make the filling.
- In a big bowl, beat cream cheese, sugar, and vanilla until smooth (no lumps).
- Add cocoa, beat again, then fold in whipped topping gently until just mixed.
- Spread filling over crust. Smooth it out.
- Cover with plastic wrap and chill for at least 3 hours — longer’s fine.
- Top with more cookie crumbs before serving if you’re feelin’ fancy.
Notes
- Don’t skip the chill time.
- Press that crust down firm.
- Fold don’t whip.
- Save extra Oreos for the top — or just snack on ’em while you wait.