I absolutely adore this Lemon Posset Recipe because it feels like a little indulgence in every spoonful—such a creamy, zesty, and elegant dessert that never fails to impress. I love how simple it is to make, with just three basic ingredients coming together to create something that tastes so luxurious and fresh. Whether I’m whipping this up for a dinner party or craving a quick treat, it’s always a winner in my kitchen and on the table.
Why You'll Love This Lemon Posset Recipe
For me, the flavor is what sets this Lemon Posset Recipe apart—it’s tangy and bright from the lemons yet incredibly rich and silky thanks to the double cream. The balance is spot on, delivering a refreshing dessert that feels light despite its creamy texture. Every time I have a spoonful, it’s like a little burst of sunshine followed by a smooth, velvety finish that leaves me wanting more.
What’s also wonderful is how quick and fuss-free this recipe is. I love desserts that don’t keep me tied up in the kitchen for hours but still look and taste like I’ve put in a lot of effort. This posset is just a matter of gently heating cream and sugar, stirring in lemon juice, and then chilling—it’s practically effortless. It’s the perfect choice when I want to wow guests without spending all afternoon cooking, and it always feels special enough for holidays, celebrations, or simply a weekend treat.
Ingredients You'll Need
This recipe keeps things wonderfully straightforward, using only a few simple ingredients that each play an essential role. The cream is what gives the posset its signature luscious texture, the sugar sweetens while balancing the tartness, and the lemons provide that sumptuous citrus punch that makes every bite zing.
- Double cream: Use full-fat cream for the best rich, silky texture that sets beautifully.
- Caster sugar: This fine sugar dissolves quickly to keep the posset smooth and free of graininess.
- Lemons (zest and juice): Fresh lemons are key—you’ll need both zest and juice for maximum bright flavor and aroma.
Directions
Step 1: Zest one lemon carefully onto a small plate and set it aside for decoration later. Then zest the other two lemons and transfer the zest into a large saucepan.
Step 2: Add the double cream and caster sugar to the saucepan with the lemon zest. Warm over medium heat while stirring gently to dissolve the sugar and infuse the cream with lemon fragrance.
Step 3: Bring the cream mixture to a gentle boil and let it bubble for exactly one minute—this is important to achieve the perfect thickness later. Then, promptly remove the pan from the heat.
Step 4: Juice all three lemons and stir the juice thoroughly into the warm cream mixture. The acid from the lemon juice will work its magic, causing the cream to slightly thicken and develop that silky texture.
Step 5: Pour the mixture into small ramekins or glasses, cover them carefully, and refrigerate for at least two hours or, even better, overnight. This chilling step lets the posset set into a delicate, tender pudding.
Step 6: Just before serving, sprinkle the reserved lemon zest on top for a fresh, colorful garnish that adds brightness and a lovely aroma.
Servings and Timing
This Lemon Posset Recipe yields about 6 small ramekins, making it ideal for intimate gatherings or family desserts. Prep time is quite short—approximately 10 minutes to zest, heat, and mix the ingredients. Cook time is minimal too, with just a few minutes to bring the cream to a boil and incorporate the lemon juice. The total time is largely dictated by chilling, which should be a minimum of 2 hours but is best left overnight for optimal texture and flavor. Overall, it’s a convenient dessert that fits perfectly into a busy schedule or as part of a planned dinner party menu.
How to Serve This Lemon Posset Recipe

When I serve this Lemon Posset, I like to keep things simple to highlight its beautiful texture and vibrant flavor. It’s fantastic on its own but pairs wonderfully with a handful of fresh berries or a small spoonful of macerated strawberries to add a gentle sweet contrast and a pop of color. A crisp shortbread cookie on the side also adds a lovely crunch that complements the creamy softness perfectly.
For garnishing, the lemon zest sprinkled on top is a must—it adds that fresh citrus aroma and a bright visual touch. Sometimes I toss in a few edible flowers or a sprig of fresh mint to brighten the presentation for special occasions. I like serving the posset chilled straight from the fridge, which keeps it refreshingly cool and gives a lovely silky feel with every spoonful.
When it comes to drinks, I often pair this dessert with a light, sparkling white wine like Prosecco or a delicate fruity rosé. For a non-alcoholic option, a chilled glass of elderflower cordial or a sparkling lemonade complements the zesty lemon flavors beautifully. This dessert fits a variety of occasions—from relaxed family dinners to elegant dinner parties or even as a sweet finale for a summer brunch.
Variations
I love experimenting with this Lemon Posset Recipe to suit different tastes and dietary needs. For example, you can swap the lemon juice and zest for blood oranges or limes to create different citrus variations that are just as delicious and refreshing. I’ve also tried adding a touch of vanilla extract for a creamier, more rounded flavor that makes the posset feel just a bit more indulgent.
If you’re looking for a dairy-free or vegan option, I suggest substituting the double cream with full-fat coconut milk or a thick plant-based cream. The texture might be a little different, but the result is still luxuriously creamy and zesty. Just make sure to use a fat-rich alternative to get the best set.
For a fun twist, I occasionally add a tablespoon of limoncello or a citrus liqueur to the cream before chilling for an adult-only dessert with an extra layer of flavor. Just remember that adding alcohol can change the setting time, so keep an eye on the texture while it chills.
Storage and Reheating
Storing Leftovers
I like to keep any leftover Lemon Posset stored in airtight containers or cover the original ramekins tightly with plastic wrap. They'll stay fresh in the fridge for about 2 to 3 days. Make sure to keep them chilled until you’re ready to enjoy the dessert again because the texture is best when cold and firm.
Freezing
Freezing isn’t my top recommendation for this posset because the creamy texture can become grainy or separate slightly upon thawing. However, if you want to freeze it, do so in a sealed airtight container with minimal air exposure to avoid freezer burn, and keep it frozen for no more than one month. Thaw it slowly in the refrigerator overnight for the best chance at preserving the flavor and consistency, but expect a slight change in texture.
Reheating
This dessert is best served chilled and doesn’t require reheating. If you accidentally leave it out for a while or want to soften it a touch, bring it to room temperature for 15 to 20 minutes before serving. Avoid microwaving or applying heat, as it can cause the posset to break down and lose its beautiful smoothness. Keeping it cool really is key to enjoying the optimal creamy texture I love about this Lemon Posset Recipe.
FAQs
Can I make this Lemon Posset Recipe ahead of time?
Absolutely! I often make it the day before serving. In fact, chilling it overnight allows the flavors to develop beautifully and the texture to set perfectly, making it even better the next day.
What can I use instead of caster sugar?
You can substitute caster sugar with superfine sugar if you have it, as it dissolves similarly. If you only have granulated sugar, just make sure to stir well while warming to dissolve all the grains and avoid a gritty texture.
Is it possible to make this dessert less sweet?
Definitely. I sometimes reduce the sugar by about 25 grams if I want a more tart result. The key is to balance sweetness with the lemon juice to keep that bright, refreshing flavor.
Can I use store-bought lemon juice instead of fresh?
I really recommend fresh lemon juice for the best taste and aromatic qualities. Store-bought lemon juice often tastes a bit flat or artificial, which can affect the brightness and overall flavor of the posset.
What if my posset doesn’t set properly?
One important step is to boil the cream and sugar for at least one minute to allow the cream to thicken properly. Also, ensure you’ve added enough lemon juice, as the acidity helps set the dessert. If your posset is too runny, try increasing the boiling time by 30 seconds next time or use slightly more lemon juice.
Conclusion
If you’re looking for a simple yet dazzling dessert, I can’t recommend this Lemon Posset Recipe enough. It’s creamy, tangy, and effortless to prepare—all the qualities I want when I’m craving something special without tons of fuss. I hope you enjoy making and sharing it as much as I do. Trust me, it’s going to become one of your new favorite treats.
PrintLemon Posset Recipe
Lemon Posset is a classic British dessert made with just three simple ingredients: double cream, caster sugar, and fresh lemons. This indulgent and elegant dessert is creamy and zesty with a smooth texture, making it a perfect no-fuss treat for entertaining guests or a special family dessert. Its quick preparation and minimal ingredients make it both convenient and delicious.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 2 hours 15 minutes (including chilling time)
- Yield: 6 small ramekins
- Category: Dessert
- Method: Stovetop
- Cuisine: British
Ingredients
Posset Base
- 900 ml double cream
- 250 g caster sugar
- 3 lemons (zest and juice)
Instructions
- Prepare Lemon Zest: Zest one of the lemons onto a small plate and set aside for decoration later.
- Combine Remaining Lemon Zest: Zest the two other lemons and place the zest into a large saucepan, keeping the whole lemons for juicing in the next step.
- Heat Cream and Sugar: Add the double cream and caster sugar to the saucepan with the lemon zest. Warm over medium heat, stirring gently to dissolve the sugar.
- Bring to Boil: Increase the heat and bring the cream mixture to a boil. Allow it to bubble gently for 1 minute, then remove the pan from the heat to prevent scorching.
- Add Lemon Juice: Juice the previously reserved lemons and stir the juice into the warm cream mixture thoroughly to combine and thicken.
- Pour into Ramekins: Carefully pour the lemon posset mixture into individual glasses or ramekins.
- Chill: Cover the ramekins with plastic wrap or lids and refrigerate for at least 2 hours, or preferably overnight, to set properly.
- Serve: Before serving, sprinkle the reserved lemon zest over the top as a fresh, decorative garnish.
Notes
- Use fresh, unwaxed lemons for the best flavor and safe zesting.
- Double cream is essential for the rich, creamy texture; do not substitute with lighter cream.
- Chilling time is important for the posset to set into a smooth, custard-like consistency.
- This dessert can be made a day ahead, making it perfect for entertaining.
- For a tangier flavor, adjust the amount of lemon juice carefully.
- Ensure gentle boiling to avoid curdling the cream.

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