Lemon Fluff Recipe

If you crave a dessert that is sunshine in a cup, this Lemon Fluff with Shortbread Cookie Garnish will absolutely steal your heart. Its creamy, pillow-like texture melts in your mouth, while the zesty brightness of lemon and buttery shards of shortbread deliver that impossible-to-resist combination of tart and sweet. It’s a joyful treat you’ll want to share—or maybe keep all to yourself!

Why You’ll Love This Recipe

  • Impossible To Mess Up: With a few easy steps, anyone can whip up Lemon Fluff with Shortbread Cookie Garnish and wow the crowd—no baking experience needed.
  • Ultra-Creamy & Light: The magical combination of heavy cream, instant pudding, and marshmallow crème creates an airy, luscious texture you won’t want to stop eating.
  • Fresh Citrus Punch: Real lemon juice gives this dessert a zingy, refreshing flavor that perfectly balances the sweetness.
  • Buttery Cookie Crumble: Every bite pops with golden, crunchy bits of shortbread—no bland, soggy toppings here!
Lemon Fluff Recipe - Recipe Image

Ingredients You’ll Need

Here’s the beauty of this recipe: every ingredient truly shines. Each one has a special job, from the soft peaks of whipped cream to the zippy pop of lemon—coming together for the fluffiest, brightest dessert. Let’s take a closer look at what makes Lemon Fluff with Shortbread Cookie Garnish so unforgettable.

  • Instant lemon pudding mix: This is your shortcut to bold lemon flavor and a velvety, thick base—use the instant kind for the best texture and quickest prep.
  • Cold heavy cream: Whipped to soft peaks, it transforms this dessert into something light-as-air but oh-so-rich.
  • Freshly squeezed lemon juice: There’s nothing like the bright acidity of real lemon to wake up your taste buds and add freshness.
  • Powdered sugar: This sweetens the whipped cream just enough without making it too heavy.
  • Kosher salt: Just a pinch balances the sweetness and brings the flavors into harmony.
  • Marshmallow crème: For an irresistible creaminess and a little extra lift—that dreamy, fluffy finish.
  • Coarsely crushed shortbread cookies: The backbone of the garnish! They’re buttery, crumbly, and give that blissful cookie crunch.
  • Finely grated lemon zest (optional): If you want even more citrusy aroma and a pop of color, a final sprinkle of zest does wonders.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

One of the joys of Lemon Fluff with Shortbread Cookie Garnish is how simple it is to customize. Whether you’re feeling adventurous, have dietary needs, or want to shake things up based on what’s in your pantry, these easy twists will keep dessert hour exciting.

  • Berry Burst: Gently fold in fresh raspberries or blueberries for a tart, juicy pop that pairs perfectly with lemon and shortbread.
  • Gluten-Free Friendly: Swap in your favorite gluten-free shortbread cookies for a treat everyone can enjoy, without losing any crunch.
  • Extra Lemon Zing: Add an extra tablespoon of lemon juice and zest to the pudding base if you’re a super lemon lover like me.
  • Coconut Dream: Sprinkle in toasted coconut with your cookie garnish for a tropical, chewy finish.

How to Make Lemon Fluff with Shortbread Cookie Garnish

Step 1: Mix Your Lemony Base

Whisk together the instant lemon pudding mix, 3/4 cup cold heavy cream, and 3 tablespoons freshly squeezed lemon juice in a large bowl. Stir vigorously until no lumps remain and the mixture begins to thicken—let it sit for about 5 minutes so the flavors bloom and the texture gets perfectly pudding-like.

Step 2: Whip Cream & Marshmallow

While the pudding sits, whip the remaining 1 cup cold heavy cream, powdered sugar, and kosher salt together in a stand mixer or with a hand mixer. Beat until soft, billowy peaks form (about 3-4 minutes), then add the marshmallow crème and continue beating until stiff peaks form—think cloud-like but stable enough to hold their shape.

Step 3: Fold Everything Together

Gently fold the marshmallow-cream mixture and the coarsely crushed shortbread cookies into the thickened pudding. Use a spatula and light hand—this is where the “fluff” magic happens, so don’t overmix! Stop when the streaks just disappear and the cookies are still craggy.

Step 4: Serve & Garnish

Spoon the Lemon Fluff into serving glasses or bowls. Shower the tops with extra crushed shortbread cookies and, if you like, a flourish of fresh lemon zest. Prepare for compliments—the visual and aroma together are pure dessert bliss!

Pro Tips for Making Lemon Fluff with Shortbread Cookie Garnish

  • Super-Chilled Cream: For the fluffiest whip, be sure your heavy cream is extra cold—stick the bowl and whisk in the fridge for a few minutes first.
  • Cookie Crunch Timing: Fold in the crushed shortbread just before serving if you want those golden bites to stay crispy and not soften.
  • Gentle Folding Matters: Use gentle, sweeping motions to fold the cream and cookies in—overmixing can deflate your delicate fluff.
  • Lemon Zest Lift: Grate your lemon zest directly over the cups for maximum fragrance and a burst of color before serving.

How to Serve Lemon Fluff with Shortbread Cookie Garnish

Lemon Fluff Recipe - Recipe Image

Garnishes

For a show-stopping finish, pile on a touch more crushed shortbread cookies—they deliver perfect contrast with the creamy base. A generous pinch of freshly grated lemon zest right before serving adds zippy color and that irresistible citrus aroma.

Side Dishes

Lemon Fluff with Shortbread Cookie Garnish sings as a dessert after light meals—think grilled fish, roasted chicken, or even a spring picnic spread. For something more decadent, pair with a plate of fresh berries or an elderflower spritz for a burst of freshness.

Creative Ways to Present

Try serving your Lemon Fluff in pretty glasses, little jars, or even edible cookie cups for a party. Add edible flowers or extra zest, or layer with berries between the fluff for a trifle-style visual treat. Perfect for birthdays, showers, or anytime you want a dessert that looks as gorgeous as it tastes.

Make Ahead and Storage

Storing Leftovers

Store any leftover Lemon Fluff with Shortbread Cookie Garnish in an airtight container in the refrigerator. It’ll stay wonderfully fluffy for about two days, but the shortbread crumbs may soften—still delicious, just a bit less crunchy.

Freezing

Freezing isn’t recommended for this recipe, since the texture of both the marshmallow crème fluff and whipped cream can become grainy after thawing. For best results, enjoy Lemon Fluff fresh from the fridge.

Reheating

No reheating required! Lemon Fluff with Shortbread Cookie Garnish is best served chilled. If you’ve made it in advance, a quick stir before serving will restore its airy texture—then garnish and dive in.

FAQs

  1. Can I use homemade shortbread instead of store-bought?

    Absolutely! Homemade shortbread brings a wonderful, buttery richness and you can control the level of crunch. Just be sure to let the cookies cool completely before crushing and folding into your Lemon Fluff with Shortbread Cookie Garnish.

  2. Is there a dairy-free alternative for the heavy cream?

    Yes—you can substitute chilled coconut cream (just the solid part) and a bit of plant-based milk for a dairy-free version. Whip the coconut cream just like regular cream for an equally fluffy, tropical twist on Lemon Fluff with Shortbread Cookie Garnish.

  3. Can I make this in advance for a party?

    You sure can! Prep the Lemon Fluff ahead and keep it chilled. For best texture, add the crushed shortbread cookie garnish and lemon zest right before serving, so the crunch stays lively.

  4. What can I use if I don’t have marshmallow crème?

    If you’re in a pinch, substitute with a generous dollop of whipped cream and a drizzle of honey or agave for a similar texture and sweetness. The result won’t be quite as fluffy but will still taste fantastic in your Lemon Fluff with Shortbread Cookie Garnish.

Final Thoughts

If you’re dreaming of the brightest, fluffiest, and most joyful dessert, treat yourself to Lemon Fluff with Shortbread Cookie Garnish. It’s the kind of easy, breezy recipe meant to be shared and savored—so whip it up and spread a little sunshine at your next gathering!

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Lemon Fluff Recipe

Lemon Fluff Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.6 from 136 reviews
  • Author: Jasmine
  • Prep Time: 12 minutes
  • Total Time: 12 minutes
  • Yield: about 3 cups 1x
  • Category: Dessert
  • Method: Mixing, Whipping
  • Cuisine: American
  • Diet: Vegetarian

Description

This delightful Lemon Fluff recipe is a light and refreshing dessert that is perfect for any occasion. The creamy lemon pudding combined with fluffy marshmallow and shortbread cookies creates a heavenly treat that will have everyone asking for seconds.


Ingredients

Units Scale

For the Lemon Pudding Mixture:

  • 1 (3.4-ounce) box instant lemon pudding mix
  • 3/4 cup cold heavy cream
  • 3 tablespoons freshly squeezed lemon juice

For the Marshmallow Cream Mixture:

  • 1 cup cold heavy cream
  • 2 tablespoons powdered sugar
  • 1/4 teaspoon kosher salt
  • 1/2 cup marshmallow crème

Additional Ingredients:

  • 1 1/2 cups coarsely crushed shortbread cookies (4 ounces), plus more for garnish
  • Finely grated lemon zest, for serving (optional)

Instructions

  1. Prepare the Lemon Pudding Mixture: In a large bowl, whisk together the instant lemon pudding mix, 3/4 cup cold heavy cream, and lemon juice until smooth. Let sit for about 5 minutes until thickened.
  2. Make the Marshmallow Cream Mixture: Using a stand mixer with the whisk attachment, beat 1 cup cold heavy cream, powdered sugar, and kosher salt until soft peaks form. Add marshmallow crème and beat until stiff peaks form.
  3. Combine the Mixtures: Fold the marshmallow mixture and crushed shortbread cookies into the lemon pudding until just combined.
  4. Serve: Divide the mixture into serving cups and garnish with additional crushed cookies and lemon zest if desired.

Notes

  • You can refrigerate the Lemon Fluff for a few hours to help it set and chill before serving.
  • Experiment with different types of cookies for a unique twist on this dessert.

Nutrition

  • Serving Size: 1 cup
  • Calories: 320
  • Sugar: 18g
  • Sodium: 260mg
  • Fat: 22g
  • Saturated Fat: 13g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 70mg

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