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This incredible Chocolate Mousse Cheesecake has layers of creamy cheesecake, chocolate mousse, and chocolate ganache topping all on an Oreo cookie crust. You can impress anyone with this decadent and sophisticated dessert!

Want more pie recipes? I recommend Grasshopper Pie, Lemon Meringue Pie, Coconut Cream Pie, Peanut Butter Pie, or Apple Pie!

A slice from an easy Chocolate Mousse Cheesecake recipe a being lifted to show the chocolate and vanilla layers.

Chocolate Mousse Cheesecake Steals the Show.

This is one of my favorite desserts to make for a special occasion because I can make it in advance, and everyone raves about it! It's as beautiful as it is delicious and I can't wait for you to try it! Talk about a triple threat with three layers of decadence in every bite.

I first shared this recipe in 2017, adapted from Mel's Kitchen Cafe's cheesecake “pie” version. As we've enjoyed it over the years I've adapted it to bake as a traditional cheesecake in a springform pan, which we prefer, with higher cheesecake to mousse ratio. Use your springform pan to make my Basque Cheesecake too!

How to make Chocolate Mousse Cheesecake:

Oreo Crust: Add whole Oreo cookies to a food processor and pulse until very fine crumbs. Stir in the melted butter. Pour mixture into a 9-inch springform pan. Use the back of a measuring spoon to press it firmly into the bottom and half way up the sides of the pan. Refrigerate while you make the cheesecake filling.

Two images showing how to make an oreo crust by combining the ingredients then pressing it into a springform pan.

Cheesecake: Cream together the softened cream cheese and granulated sugar until well blended. Add the eggs, egg yolk, and vanilla and mix. Blend in the sour cream. Spread the filling over the Oreo cookie crust in an even layer. 

Bake at 325 degrees F for 45-60 minutes, or until the edges are set and the center is slightly firm (it may jiggle just slightly). Remove from oven and allow to cool completely. (No need to bake in a water-bath, since we will add a mousse and ganache on top).

Two images showing a cheesecake filling mixed in a bowl then after it's baked in a springform pan with an oreo crust.

Mousse: Add chocolate chips to a heatproof bowl. Heat ½ cup cream in a microwave safe bowl until hot. Pour cream over chocolate chips, and set aside for a few minutes, to allow the chocolate to warm. Then stir until smooth. Allow to cool completely.

Add remaining ½ cream and vanilla to a bowl and whisk until stiff peaks. Gently fold in to chocolate mixture. Spread the mousse over the top of the cooled cheesecake. Refrigerate for at least 3-4 hours, or overnight.

Two images showing a chocolate cheesecake mousse made in a bowl then spread on top of the cheesecake.

Ganache: Place chocolate chips in a small bowl. Add butter and cream to a saucepan over medium heat, Bring to a simmer. Pour the hot cream mixture over the chocolate and stir until melted and smooth. Stir in vanilla and powdered sugar. Pour the ganache over the chilled cheesecake. Refrigerate for at least an hour before serving

Two images showing the best chocolate mousse cheesecake recipe on a cake stand then after one pice is on a plate with a bite on a fork.

Make Ahead and Storage Instructions:

To Make Ahead: his cheesecake has a few different steps, so consider making some ahead. The Oreo crust can be made days in advance, stored in the fridge. Bake the cheesecake layer one day, cover, and refrigerate then continue with the mousse and ganache the next day. 

To Store: Keep any leftovers covered in the refrigerator for 1-3 days.

More Cheesecake Recipes:

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4.89 from 42 votes

Chocolate Mousse Cheesecake

Author: Lauren Allen
Delicious Chocolate Mousse Cheesecake with an Oreo Crust is the most decadent desert that will impress anyone.
Prep: 45 minutes
Cook: 1 hour
Chill:: 6 hours
Total: 7 hours 45 minutes
Servings: 16

Equipment

Ingredients 
 

Oreo Crust:

Cheesecake Layer:

Chocolate Mousse

Ganache

Instructions 

  • Oreo Crust: Add whole Oreo cookies to a food processor and pulse until very fine crumbs. Stir in the melted butter. Pour mixture into a 9-inch springform pan. Use the back of a measuring spoon to press it firmly into the bottom and half way up the sides of the pan. Refrigerate while you make the cheesecake filling.
  • Preheat the oven to 325 degrees F.
  • Cheesecake: Cream together the softened cream cheese and granulated sugar until well blended. Add the eggs, egg yolk, and vanilla and mix. Mix in the sour cream. Spread the filling over the Oreo cookie crust into an even layer. 
  • Bake at 325 degrees F for 45-60 minutes, or until the edges are set and the center is slightly firm (it may jiggle just slightly).Remove from oven and allow to cool completely. (No need to use a water-bath, since we will add a mousse and ganache on top).
  • Mousse: Add chocolate chips to a heatproof bowl. In a separate microwave safe bowl (or in a saucepan on the stove), heat ½ cup cream until hot (not boiling). Pour hot cream over chocolate chips, and set aside for a few minutes, to allow the chocolate to warm. Then stir until smooth. Allow to cool completely.
  • Add remaining ½ cup cream and vanilla to a mixing bowl and whisk until stiff peaks. Gently fold in to cooled melted chocolate mixture. Spread the mousse over the top of the cooled cheesecake. Refrigerate for at least 3-4 hours, or overnight.
  • Ganache: Place chocolate chips in a small bowl. Add butter and cream to a saucepan over medium heat. Bring to a simmer. Pour the hot cream mixture over the chocolate and stir until melted and smooth. Stir in vanilla and powdered sugar. Pour the ganache over the chilled cheesecake. 
  • Refrigerate again for at least an hour before serving

Notes

Make Ahead Instructions: This cheesecake has a few different steps, so consider making some ahead. The Oreo crust can be made days in advance, stored in the fridge. Bake the cheesecake layer one day, cover, and refrigerate then continue with the mousse and ganache the next day. 
I don't recommend freezing this cheesecake, because the texture of the mousse will change too much. 
Storage Instructions: Store leftovers in the fridge for 1-3 days, for best quality.

Nutrition

Calories: 446kcal, Carbohydrates: 39g, Protein: 6g, Fat: 30g, Saturated Fat: 17g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 9g, Trans Fat: 0.3g, Cholesterol: 86mg, Sodium: 240mg, Potassium: 261mg, Fiber: 2g, Sugar: 28g, Vitamin A: 656IU, Vitamin C: 0.3mg, Calcium: 85mg, Iron: 4mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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I originally shared this recipe December 2017. Updated November 2024.

Original recipe adapted from Mel's Kitchen Cafe.

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About The Author

Lauren Allen

Welcome! I’m Lauren, a mom of four and lover of good food. Here you’ll find easy recipes and weeknight meal ideas made with real ingredients, with step-by-step photos and videos.

4.89 from 42 votes (29 ratings without comment)
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Denise
8 years ago

5 stars
I made this for my husband, he loved it! I am now making it for our card club because he loves it so much! I make it in a 9” springform pan and it’s so pretty when it’s done. It’s a pretty easy recipe. Advice for novice bakers; make sure each layer is cold before adding the next. I make it a day ahead so it has a chance to really set.

colleen
8 years ago

5 stars
Made this for a family who loves cheesecake, they couldn’t stop raving!

Ashley
8 years ago

Can you make more than a day in advance?

Donna
9 years ago

I made an adapted version of this yummy recipe in a 7″ springform baking pan and it turned out picture perfect! Thank you for the recipe!

MarySC
9 years ago
Reply to  Donna

I followed the recipe exactly and everyone raved. The next time I will definitely do this in a springform pan- it will make it even prettier and much more easy to serve. And maybe some amaretto in the cheesecake… hmmm….

Sarah
9 years ago

I don’t make cheesecake often so I didn’t realize how much time it would need (mostly chilling time). It would have been nice if that had been noted at the top of the recipe.

Kari J
9 years ago

This cheese cake was absolutely delicious and was a hit at our Easter dinner! It ended up serving more people than 8because it was so rich you only needed to serve small slices. My only problem with it is it took a lot of time to make! There were quite a few steps and you had to allow time for cooling after a few of the steps. If you have the time and patience I would definitely recommend this, and I will be making it again in the future!

Nancy
10 years ago

Lauren, I’m not sure what I’m doing wrong, but I can’t seem to find the recipe to use. I’ve made this recipe before and loved it, but I can’t find the recipe now. Thoughts? Many thanks for such a terrific recipe.

Mari
10 years ago

thank you for the recipe! i did it yesterday with a few adjustments, made in a 9″ springform pan which made the pie just a little low, maybe if double the ingredients it will get that “cheesecake look”. also i didn’t have any sour cream (or the lemon to make sour cream) and i replaced with yogurt.
It tastes delicious!! I live with 3 other people and they classified it “Dessert of the year”. my boyfriend said that your recipe strengthened our marriage bonds haha looking forward to try more of your recipes 😉

(ps. english is not my native language sorry about the bad grammar)

Adry
10 years ago

Hi I’m just trying out this recipe and I have a question: does the sour cream have to been room temperature or I can I just add it if it’s been in the fridge? Will that mess up the cheesecake filling if I add it right out of the fridge?

Lauren
11 years ago

Hi Lauren! I’m so so excited for this recipe thank you so much. I’m actually in the middle of making it right now…I don’t have a food processor yet so I used a premade Oreo crust I hope it works! I just finished the mousse layer and it’s in the fridge and I’m about to start the ganache…I’m a little confused at the end as it says refrigerate mousse until ready to serve…do u mean the whole pie? Because I already out the mousse ON the pie! Haha help!