Oreo fluff is a cold, mousse-like cookies and cream dessert: a cream cheese and vanilla pudding base lightened with whipped topping, then loaded with big chunks of Oreo and soft mini marshmallows. Every spoonful has creamy filling, a bite of chocolate cookie and a little chew, and it is made in one bowl without turning on the oven.
Two details keep it thick and white instead of grey and soupy. Beat 8 oz (226 g) of cream cheese smooth before anything else goes in, and whisk the instant pudding with just 1 cup (240 ml) of milk so the base sets firm. Then cut the Oreos into quarters, about 3/4 inch (2 cm), rather than crushing them, because fine crumbs dissolve into the cream within an hour. It takes 15 minutes to mix, 1 hour to chill, and serves 12 from a 3 quart bowl, which makes it an easy potluck or holiday dessert.
At a Glance
- Yield: 12 servings, about 3/4 cup each
- Bowl: a 3 quart (3 liter) serving bowl or a 9×13 inch (23×33 cm) dish
- Time: 15 minutes prep, 1 hour chilling
- Difficulty: very easy, a hand mixer and a spatula, no cooking
- Key technique: a cream cheese base set with half-milk pudding, and Oreos cut into quarters
What Keeps Oreo Fluff Thick
A firm base is what keeps Oreo fluff spoonable for hours. A 3.4 oz (96 g) box of instant vanilla pudding is meant to set 2 cups of milk. With only 1 cup it thickens in about 2 minutes into a dense cream, and beaten into the cream cheese it gives the fluff enough body to hold 2 cups of marshmallows and 20 chopped cookies without slumping.
Cream cheese adds a mild tang that keeps the dessert from tasting like plain frosting, and it stabilizes the whipped topping so the fluff does not weep liquid in the fridge. The order matters: cold cream cheese added after the pudding leaves small white lumps that no amount of stirring will fix, so it is always beaten first, at room temperature, until completely smooth.
Ingredient Notes for a Smooth Base
Exact amounts are in the recipe card below. These are the ingredients that change the result:
- Cream cheese: one 8 oz (226 g) block of full-fat cream cheese, softened for about 1 hour. Tub-style spread is softer and makes a looser fluff.
- Powdered sugar: 1/2 cup (60 g). It dissolves instantly into the cream cheese, while granulated sugar stays gritty in a no-cook dessert.
- Instant vanilla pudding: one 3.4 oz (96 g) box. Cook-and-serve pudding will not set cold. White chocolate or cheesecake flavor pudding works the same way.
- Milk: 1 cup (240 ml) cold whole or 2 percent milk. Skim milk sets slightly softer.
- Whipped topping: one 8 oz (226 g) tub, thawed in the fridge overnight, about 3 1/4 cups.
- Oreos: 25 regular cookies, about 10 oz (285 g). 20 go into the fluff and 5 go on top.
- Mini marshmallows: 2 cups (100 g). They soak up a little moisture and turn pleasantly soft after chilling.
Chopping Oreos the Right Size
Cut each Oreo into 4 pieces with a sharp chef’s knife instead of pulsing them in a food processor or crushing them in a bag. Quarters, about 3/4 inch (2 cm) across, keep a visible cookie bite and a streak of white filling, and they color the cream only lightly.
Some cookies will split and leave crumbs on the board. Add those small bits to the fluff, but set aside 5 whole cookies and a handful of the neatest quarters for the top. Chop the Oreos only when the base is ready, so they do not sit out and go stale.
Building the Cream Base
Beat the softened cream cheese with the powdered sugar and 1 teaspoon (5 ml) of vanilla for 2 minutes on medium speed, until smooth and fluffy. Add the pudding mix and the cold milk and beat for 2 more minutes. The mixture will be as thick as frosting, and that is what you want.
Fold in the whipped topping by hand in 2 additions with a rubber spatula until no streaks remain. Then fold in the chopped Oreos and the marshmallows with as few strokes as possible. Each extra stir rubs chocolate crumbs off the cookies and turns the cream darker.
When the Fluff Is Ready
Oreo fluff is ready when it has chilled for at least 1 hour and a spoon pulled through it leaves a clean, standing trench. Straight after mixing it is soft and slightly loose; the cold firms the pudding and the whipped topping so it scoops in neat mounds.
Press the reserved whole Oreos and quarters into the top right before serving. Added earlier, they soften and lose the crisp contrast with the cream.
Common Oreo Fluff Problems
| Problem | Cause | Fix |
|---|---|---|
| Runny fluff | Pudding made with 2 cups of milk, or warm whipped topping | Use 1 cup of cold milk and fold in topping straight from the fridge |
| Small white lumps | Cold cream cheese, or cream cheese added after the pudding | Soften it 1 hour and beat it smooth first |
| Grey, muddy color | Oreos crushed fine or stirred too much | Cut them into quarters and fold them in last with few strokes |
| Soggy cookie pieces | Made more than a day ahead with the Oreos already in | Fold the Oreos in up to 4 hours before serving |
| Too sweet | Double Stuf Oreos plus a full cup of powdered sugar | Use regular Oreos and keep the sugar at 1/2 cup |
Ways to Change It Up
- Real whipped cream: whip 1 1/2 cups (360 ml) cold heavy cream with 2 tablespoons (15 g) powdered sugar to stiff peaks and fold it in instead of the topping. Serve within 12 hours.
- Chocolate Oreo fluff: use instant chocolate pudding for a darker, richer dessert.
- Mint: swap in Mint Oreos and add 1/4 teaspoon (1 ml) peppermint extract for a holiday version.
- Golden Oreos: use vanilla sandwich cookies and white chocolate pudding for a pale vanilla fluff.
- No marshmallows: leave them out and add 5 more chopped Oreos, about 2 oz (57 g).
For the same cookies and cream flavor in a sliceable dessert, try this no-bake Oreo pie, or pipe Oreo frosting onto cupcakes. Kids love the layered version in these Halloween dirt cups.
Storing and Making Ahead
Oreo fluff keeps covered in the fridge for up to 2 days. After about 8 hours the cookie pieces turn soft and cake-like, and by day 2 the cream is a shade darker, but it stays thick. Do not freeze it: the pudding base turns grainy and watery as it thaws.
To get ahead for a party, make the cream base the day before, cover it and keep it cold. Fold in the Oreos and marshmallows 1 to 4 hours before serving. For more creamy no-bake sides on the same table, pistachio fluff, cranberry fluff salad and Snickers apple salad are mixed the same way, and butterscotch lush gives you a layered 9×13 option. Find more ideas in these easy Thanksgiving desserts.
Oreo Fluff FAQ
Can I make Oreo fluff the night before?
Make the cream base the night before and fold in the Oreos and marshmallows up to 4 hours before serving, so the cookies keep some bite.
Do I need cream cheese in Oreo fluff?
No, but it makes the fluff thicker and less sweet. Without it, use the same pudding and milk and expect a softer dessert that is best eaten the same day.
Can I use Double Stuf Oreos?
Yes. Use 20 Double Stuf cookies instead of 25 regular ones, because the extra filling makes the fluff sweeter.
Is Oreo fluff a salad or a dessert?
It is a dessert, often called a salad because it is served in a bowl at potlucks alongside other fluff salads.
Save It for Potluck Season
Pin this Oreo fluff to your no-bake desserts or easy desserts board so it is ready for the next potluck, game day or holiday table.
Oreo Fluff
Oreo fluff is a creamy no-bake cookies and cream dessert: a smooth cream cheese and vanilla pudding base folded with whipped topping, chunky quartered Oreos and mini marshmallows. Beat the cream cheese smooth first and whisk the instant pudding with only 1 cup of milk, so the fluff sets thick and stays white instead of runny and grey. Ready in 15 minutes with no oven, then chill 1 hour. Serves 12, an easy Oreo dessert for potlucks, game day and holidays.
Ingredients
Cream base
- 8 oz (226 g) full-fat cream cheese, softened
- 1/2 cup (60 g) powdered sugar
- 1 teaspoon (5 ml) vanilla extract
- 1 box (3.4 oz / 96 g) instant vanilla pudding mix
- 1 cup (240 ml) cold milk
- 1 tub (8 oz / 226 g) whipped topping, thawed
Mix-ins and topping
- 25 Oreo cookies (about 10 oz / 285 g), 20 quartered and 5 whole
- 2 cups (100 g) mini marshmallows
Instructions
- SOFTEN: Leave the cream cheese at room temperature for about 1 hour.
- CHOP THE OREOS: Cut 20 Oreos into quarters. Set aside 5 whole Oreos for the top.
- BEAT THE CREAM CHEESE: In a large bowl, beat the cream cheese, powdered sugar and vanilla on medium speed for 2 minutes, until smooth.
- ADD THE PUDDING: Add the pudding mix and cold milk and beat for 2 minutes, until very thick.
- FOLD: Fold in the whipped topping in 2 additions until smooth, then fold in the chopped Oreos and marshmallows with as few strokes as possible.
- CHILL: Cover and refrigerate for at least 1 hour.
- TOP AND SERVE: Press the whole and halved Oreos into the top and serve cold.
Notes
- Thick base: whisk the instant pudding with only 1 cup of cold milk. With 2 cups the fluff turns runny.
- No lumps: soften the cream cheese 1 hour and beat it smooth before adding the pudding.
- Stay white: cut the Oreos into quarters and fold them in last with as few strokes as possible.
- Crunch: fold in the Oreos up to 4 hours before serving and add the topping cookies at the table.
- Storage: covered in the fridge up to 2 days. Do not freeze.
Nutrition Information:
Yield:
12Serving Size:
1Amount Per Serving: Calories: 319Total Fat: 15gSaturated Fat: 8gTrans Fat: 0gUnsaturated Fat: 6.5gCholesterol: 21mgSodium: 300mgCarbohydrates: 45gFiber: 1gSugar: 31gProtein: 3g
