Peanut Butter Cool Whip Mousse

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Indulge in this velvety smooth peanut butter mousse that combines the nutty richness of creamy peanut butter with the lightness of whipped topping. The base blends softened cream cheese with powdered sugar for sweetness, then gets folded with thawed Cool Whip to create an irresistibly airy texture.

Simply mix, fold, refrigerate for one hour, and serve. This versatile dessert shines on its own or dressed up with crushed graham crackers, chocolate drizzle, or chopped peanuts for extra crunch. With just 10 minutes of prep time and zero cooking required, it's an elegant treat for gatherings or a satisfying everyday sweet.

The heat wave last July had me craving something that felt like a treat without turning on the oven. My grandmother used to make whipped desserts in the summer, and I found myself wondering if I could capture that same indulgent texture with peanut butter instead.

I first made this for a backyard barbecue when my cousin announced she was pregnant and suddenly could not eat my usual chocolate mousse. Everyone ended up preferring this version, and now it is the most requested dessert at family gatherings.

Ingredients

  • Creamy peanut butter: Use a brand that stirs easily into the cream cheese without seizing up
  • Cream cheese: Let it sit on the counter for thirty minutes so it blends smoothly
  • Powdered sugar: This sweetens while keeping the mousse stable without making it grainy
  • Cool Whip: Thaw completely in the refrigerator before folding for the fluffiest texture
  • Garnishes: Roasted peanuts add crunch while chocolate shavings make it feel fancy

Instructions

Blend the base:
Beat the peanut butter and softened cream cheese together until completely smooth with no lumps remaining
Sweeten it up:
Add the powdered sugar and mix until you cannot see any white powder specks anymore
Make it airy:
Gently fold in the thawed Cool Whip using a spatula with light strokes until just incorporated
Portion and chill:
Spoon into individual serving glasses and refrigerate for at least one hour before serving
Finish with flair:
Top with chopped peanuts and chocolate shavings right before bringing to the table
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My nephew asked if he could lick the spatula while I was folding in the whipped topping, and honestly it was such a sweet reminder of why we bother making homemade desserts at all.

Making It Lighter

Using reduced-fat cream cheese or the light version of whipped topping works beautifully here. The peanut butter carries so much flavor on its own that you will not miss the extra calories.

Adding Texture

Sometimes I layer crushed graham crackers at the bottom of each glass before spooning in the mousse. It creates this wonderful pie-like crust that people go absolutely crazy for.

Dressing It Up

A drizzle of chocolate sauce over the top takes this from everyday dessert to dinner party worthy. The contrast between cold creamy mousse and room temperature chocolate is incredible.

  • Try crushed butterfingers instead of plain peanuts
  • A pinch of sea salt enhances the peanut butter flavor
  • These can be made two days ahead of time

Fluffy peanut butter and Cool Whip mousse served in individual bowls with chopped peanuts Pin it
Fluffy peanut butter and Cool Whip mousse served in individual bowls with chopped peanuts | tastypinboards.com

This mousse proves that the best desserts do not require hours at the stove. Just a few ingredients and ten minutes can create something that people will remember.

Recipe FAQs

Yes, this mousse actually benefits from chilling. You can prepare it up to 24 hours in advance and store it covered in the refrigerator. The flavors meld beautifully and the texture becomes even more firm and creamy after resting.

You can use freshly whipped heavy cream sweetened with a bit of powdered sugar, or try stabilized whipped cream. For a lighter version, reduced-fat whipped toppings work well too. The texture may vary slightly but will still be delicious.

While you can freeze it, the texture may become slightly icy or grainy upon thawing. For best results, enjoy fresh from the refrigerator within 2-3 days. The mousse maintains its silky smooth consistency when properly chilled.

Natural peanut butter works, but the results may be less stable due to oil separation. For the creamiest texture, use commercial creamy peanut butter. If using natural, stir it thoroughly and consider adding a touch more cream cheese to bind it.

The key is gentle folding—use a spatula and mix just until the whipped topping is incorporated. Overmixing deflates the air bubbles that create the light texture. Also, ensure your cream cheese is properly softened before mixing.

Peanut Butter Cool Whip Mousse

Light, creamy peanut butter mousse with airy whipped topping. Ready in 10 minutes, no baking required.

Prep 10m
0
Total 10m
Servings 6
Difficulty Easy

Ingredients

Base

  • 1 cup creamy peanut butter
  • 4 oz cream cheese, softened
  • 1 cup powdered sugar

Mousse

  • 8 oz Cool Whip, thawed

Garnish (optional)

  • Chopped roasted peanuts
  • Chocolate shavings or mini chocolate chips

Instructions

1
Prepare the Base Mixture: Combine peanut butter and softened cream cheese in a large mixing bowl. Beat with electric mixer until smooth and creamy.
2
Add Sweetener: Add powdered sugar and mix until completely incorporated and no lumps remain.
3
Fold in Whipped Topping: Gently fold in Cool Whip with spatula, mixing just until combined and airy. Avoid overmixing to maintain light texture.
4
Portion into Serving Dishes: Divide mousse evenly among serving glasses or bowls.
5
Chill Before Serving: Refrigerate for at least 1 hour to allow mousse to set and achieve optimal texture.
6
Add Garnishes: Top with chopped roasted peanuts and chocolate shavings or mini chocolate chips if desired.
Additional Information

Equipment Needed

  • Large mixing bowl
  • Electric mixer or hand whisk
  • Rubber spatula
  • Serving glasses or bowls

Nutrition (Per Serving)

Calories 340
Protein 6g
Carbs 26g
Fat 23g

Allergy Information

  • Contains peanuts and milk (dairy). May contain soy (check whipped topping and cream cheese labels).
Nicole Stanton

Sharing simple, flavorful recipes and kitchen tips for busy home cooks and food lovers.