Oreo Crust with Peanut Butter Mousse

by

Oreo Crust with Peanut Butter Mousse

This Oreo crust with peanut butter mousse is rich, creamy, and incredibly easy to make. The chocolate cookie base pairs perfectly with the light, fluffy peanut butter mousse for a no-bake dessert that feels indulgent but comes together quickly.

Perfect for pies, mini cups, or layered desserts.

Why You’ll Love This Recipe

  • No-bake and simple

  • Creamy, airy mousse texture

  • Rich chocolate cookie crust

  • Great for make-ahead desserts

  • Easily customizable

Preparation Time

Prep Time: 20 minutes
Chill Time: 2–3 hours

Total Time: About 3 hours

Ingredients

For the Oreo Crust:

  • 24 Oreo cookies (whole, filling included)

  • 5 tablespoons melted butter

For the Peanut Butter Mousse:

  • 1 cup creamy peanut butter

  • 8 oz cream cheese, softened

  • 3/4 cup powdered sugar

  • 1 teaspoon vanilla extract

  • 1 1/2 cups heavy whipping cream

Optional toppings:

  • Chocolate ganache

  • Crushed Oreos

  • Peanut butter drizzle

  • Mini chocolate chips

How to Make Oreo Crust

  1. Crush Oreos into fine crumbs using a food processor or sealed bag and rolling pin.

  2. Mix crumbs with melted butter until evenly combined.

  3. Press firmly into a 9-inch pie dish (or into mini dessert cups).

  4. Refrigerate for at least 20–30 minutes to firm up.

How to Make Peanut Butter Mousse

Step 1: Make the Base

In a large bowl, beat together:

  • Peanut butter

  • Cream cheese

  • Powdered sugar

  • Vanilla

Mix until smooth and creamy.

Step 2: Whip the Cream

In a separate bowl, whip heavy cream until stiff peaks form.

Step 3: Fold Together

Gently fold whipped cream into the peanut butter mixture until light and fluffy.

Do not overmix — keep the mousse airy.

Step 4: Assemble

Spread mousse evenly over chilled Oreo crust.

Smooth the top.

Refrigerate for at least 2–3 hours until set.

Step 5: Serve

Top with chocolate drizzle, crushed Oreos, or mini chocolate chips before serving.

Slice and enjoy.

Expert Tips

Use Full-Fat Ingredients

Creates the richest, creamiest texture.

Chill Thoroughly

Ensures clean slices and firm mousse.

Don’t Overfold

Keeps the mousse light and fluffy.

Freeze for Cleaner Slices

Freeze for 20–30 minutes before cutting.

Flavor Variations

Chocolate Peanut Butter

Add 1/4 cup melted chocolate to the mousse.

Salted Peanut Butter

Add a pinch of sea salt on top.

Mini Cups

Layer crust and mousse in individual dessert glasses.

Reese’s Style

Add chopped peanut butter cups into the mousse.

Texture Breakdown

Crust: Firm, chocolatey, slightly crunchy
Mousse: Light, creamy, and airy
Overall: Rich yet fluffy and smooth

Final Thoughts

Oreo crust with peanut butter mousse is a simple yet decadent dessert that’s perfect for peanut butter lovers. With its chocolate base and creamy filling, it’s always a crowd-pleaser.

Leave a Comment