3-Ingredient Lemon Posset

Featured in: Soft Sweet Cabin-Style Treats

This classic British dessert features a luxuriously smooth lemon cream that balances tangy and sweet flavors. Made simply by heating heavy cream with sugar, then blending in fresh lemon juice, it sets perfectly after chilling. Ready in just over three hours, it offers a delicate texture and refreshing citrus profile, ideal for an easy, elegant treat. Garnish options include lemon zest or fresh berries to add vibrant accents.

Updated on Fri, 26 Dec 2025 14:47:00 GMT
Creamy, tangy 3-Ingredient Lemon Posset, a British dessert poured into elegant glass ramekins ready to chill. Save to Pinterest
Creamy, tangy 3-Ingredient Lemon Posset, a British dessert poured into elegant glass ramekins ready to chill. | amberthicket.com

I discovered lemon posset on a rainy afternoon while flipping through a borrowed cookbook, and something about the simplicity stopped me cold—just cream, sugar, and lemon juice transforming into pure silk. The first time I made it, I was skeptical that three ingredients could create something so elegant, but the moment that tangy-sweet cream coated my tongue, I understood why this dessert has survived centuries in British kitchens. It became my go-to when I wanted to impress without fussing, proof that sometimes the most sophisticated dishes whisper instead of shout.

I'll never forget bringing these to a dinner party where someone complained about the menu being 'too heavy,' and then watching their eyes close after one spoonful of posset—suddenly they weren't thinking about heaviness anymore, just brightness and comfort on a spoon. That moment taught me that texture and flavor can rewrite someone's entire expectation of a meal.

Ingredients

  • Heavy cream (2 cups): The foundation that becomes velvety and cloud-like once the lemon does its magic—don't skip the real thing here, as it makes all the difference.
  • Granulated sugar (2/3 cup): Dissolves into the warm cream to create a subtle sweetness that won't overshadow the lemon.
  • Freshly squeezed lemon juice (1/4 cup): The moment this hits the warm cream is when everything transforms; bottled juice loses that bright spark that makes this dessert sing.

Instructions

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Warm the cream and sugar together:
Pour the cream into a medium saucepan and sprinkle the sugar over it, then turn the heat to medium-low. Stir gently as the mixture warms, listening for the soft sound of the sugar granules dissolving, and stop the moment you see lazy bubbles forming around the edges—you're not making caramel here, just warming through.
Add the lemon juice and watch the magic:
Remove the pan from heat and pour in the lemon juice, stirring gently as the cream thickens and transforms into something thicker and more luxurious. You'll notice the mixture becoming visibly richer within just a few stirs.
Cool and pour with patience:
Let the mixture rest for five minutes so it cools slightly, which prevents the tops from becoming rubbery. Pour evenly into your serving glasses, filling them slowly so the texture sets beautifully.
Chill and forget about it:
Cover the ramekins and slide them into the fridge for at least three hours—this isn't the time to rush, as the cold is what gives posset its signature silky set.
Serve with grace:
Pull them from the fridge just before serving and add lemon zest or berries if you want to remind everyone what's inside.
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| amberthicket.com

There was a moment during a cooking lesson when a student tasted posset for the first time and said it felt like 'eating a cloud that remembered it was a lemon,' and I realized that sometimes a dessert is less about nutrition and more about wonder. That's what this dish does—it reminds you that restraint in ingredients often leads to revelation in flavor.

The Three-Ingredient Secret

British cooking has always understood that fewer ingredients doesn't mean less depth when you choose them carefully. Posset is the perfect example of this philosophy—there's nowhere to hide, no vanilla mask or chocolate distraction, just the honest conversation between cream and citrus. When I stopped thinking about adding more and started thinking about respecting what was already there, my desserts got better.

Making It Your Own

I've tried swapping the lemon for lime when citrus mood struck, and the posset becomes something brighter and more tropical without losing its character. The beauty of this recipe is that it's flexible enough to follow your seasons—blood orange in winter, regular lemon in spring, lime in summer—while remaining unmistakably posset. Even a whisper of ginger zest stirred in at the end can shift the entire mood of the dessert.

Serving and Storage Wisdom

Posset is actually forgiving when it comes to timing, since it holds beautifully in the fridge for a couple of days and comes to its best chill after a few hours of rest. I've learned to make these the morning of a dinner party, which means one less thing to think about when guests arrive, and the flavor only deepens as it sits.

  • Pair it with something crisp and buttery like shortbread or almond cookies to play against the silky texture.
  • A tiny pinch of sea salt on top just before serving can wake up the lemon if your guests like bold flavors.
  • Serve in small portions because this is rich in the best way, and a little goes a long way toward satisfaction.
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Silky smooth 3-Ingredient Lemon Posset, freshly made and ready to set for a refreshing dessert later tonight. Save to Pinterest
Silky smooth 3-Ingredient Lemon Posset, freshly made and ready to set for a refreshing dessert later tonight. | amberthicket.com

Make this dessert when you want to feel like you've mastered something elegant without the stress, and watch how it becomes the dish people ask you to bring to every gathering. There's real power in simplicity done right.

Recipe FAQs

What gives the posset its creamy texture?

The creamy texture comes from gently heating heavy cream and sugar until just simmering, then chilling the mixture to set without boiling, which thickens it naturally.

Can I use different citrus juices?

Yes, substituting lemon with lime or orange juice changes the flavor profile, offering a different yet delicious citrus twist to the dessert.

How long should the lemon posset chill?

Chilling for at least three hours allows the cream mixture to set fully, resulting in the desired silky and firm texture.

What are good serving suggestions?

Serve chilled in small glasses or ramekins, optionally garnished with lemon zest or fresh berries, and pair nicely with crisp shortbread or almond cookies.

Is this suitable for gluten-free diets?

Yes, the dish uses only dairy, sugar, and lemon juice, making it naturally gluten-free.

3-Ingredient Lemon Posset

Silky lemon cream dessert made with three simple ingredients and chilled to perfect texture.

Prep Duration
10 minutes
Cook Duration
5 minutes
Overall Time
15 minutes
Created by Daniel Hughes


Skill Level Easy

Cuisine Origin British

Portion 4 Portions

Diet Details Vegetarian-Friendly, No Gluten

What You'll Need

Dairy

01 2 cups heavy cream

Sweetener

01 2/3 cup granulated sugar

Citrus

01 1/4 cup freshly squeezed lemon juice (about 2 lemons)

How To Make It

Instruction 01

Dissolve sugar in cream: In a medium saucepan, combine the heavy cream and sugar. Heat gently over medium-low heat, stirring occasionally until the sugar dissolves and the mixture just begins to simmer without boiling.

Instruction 02

Incorporate lemon juice: Remove the saucepan from heat and stir in the freshly squeezed lemon juice until fully blended.

Instruction 03

Cool and portion: Let the mixture cool for 5 minutes, then pour evenly into four small ramekins or serving glasses.

Instruction 04

Chill until set: Cover and refrigerate for at least 3 hours until the lemon cream achieves a silky, creamy set texture.

Instruction 05

Serve chilled: Serve the lemon posset chilled, optionally garnished with lemon zest or fresh berries.

Essential Tools

  • Medium saucepan
  • Whisk
  • Measuring cups and spoons
  • Fine mesh sieve (optional)
  • 4 ramekins or serving glasses

Allergy Notice

Always check ingredients for possible allergens. Consult a healthcare provider if you're unsure.
  • Contains dairy (cream). May contain traces of other allergens if served with cookies or garnishes.

Nutrition Info (per serving)

For informational use only; not a substitute for advice from healthcare professionals.
  • Energy (kcal): 370
  • Fats: 30 g
  • Carbohydrates: 24 g
  • Proteins: 2 g