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Lemon Posset with optional brûlée topping Recipe

Published: Mar 11, 2026 by Amelia · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 4.2 from 11 reviews

If you’re looking for a dessert that feels like a little spoonful of sunshine, you’ve just found it with this Lemon Posset with optional brûlée topping Recipe. It’s luxuriously creamy yet refreshingly bright thanks to the vibrant lemon juice and zest, creating a naturally thickened custard that’s light, tangy, and endlessly satisfying. The optional brûlée topping adds a delightful crisp caramelized sugar crust that contrasts beautifully with the velvety softness beneath. Whether you enjoy it in elegant glasses or nestled inside hollowed lemon halves, this dessert is simple to make but feels wonderfully indulgent—perfect for impressing guests or treating yourself on a quiet evening.

Ingredients You'll Need

A white bowl filled with a smooth, creamy light yellow lemon mixture with tiny specks of zest. A gold ladle is lifting some of the mixture, showing its thick but flowing texture. In the blurred background, there is a tray holding empty lemon halves. The whole scene is set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

The magic behind this Lemon Posset lies in its simplicity. Each basic ingredient plays a crucial role—heavy cream brings all the richness, sugar adds just the right touch of sweetness, and lemon juice and zest deliver that unmistakable fresh tartness. Vanilla extract rounds everything out with a gentle warmth, making this dessert both elegant and approachable.

  • 2 cups heavy cream: This base gives the posset its luscious, creamy texture that melts in your mouth.
  • ¼ cup granulated sugar (plus more for optional brûlée topping): Balances the tang of lemon with sweetness and creates a caramelized crust if you choose to brûlée.
  • 1 ½ teaspoons grated lemon zest: Adds a punch of citrus aroma and flavor that makes this dessert so refreshing.
  • ¼ cup freshly squeezed lemon juice (strained): The acid that magically thickens the cream and infuses the posset with bright, sunny notes.
  • ½ teaspoon vanilla extract: Rounds out the flavor profile with a subtle, comforting warmth.

How to Make Lemon Posset with optional brûlée topping Recipe

Step 1: Warm the Cream

Start by combining the heavy cream, granulated sugar, and freshly grated lemon zest in a medium saucepan. Heat the mixture over medium heat, stirring often until the sugar completely dissolves and you see gentle bubbling around the edges. This gradual warming infuses the cream with the citrus oils from the zest, elevating the flavor beautifully.

Step 2: Simmer Gently

Now, lower the heat to maintain a very soft, gentle simmer. Patience here pays off—the key is to keep small bubbles softly breaking the surface without letting the cream boil vigorously. If it threatens to rush upward too fast, briefly lift the pan off the heat before returning it. Stir occasionally for 15 to 20 minutes; you’ll notice the cream slightly thickens and reduces, setting the foundation for the dessert’s silky texture.

Step 3: Finish the Mixture

Take the pan off the heat and stir in the freshly squeezed and strained lemon juice along with vanilla extract. Whisk everything thoroughly so the acid from the lemon juice starts to work its magic, thickening the cream naturally. Allow the mixture to rest for about 20 minutes—this calm moment helps it cool and begin setting before chilling.

Step 4: Pour and Chill

Carefully pour the lush posset mixture into 6 to 8 small glass cups or ramekins for a classic presentation. For something more whimsical, hollow out lemons and fill those citrus boats with the posset; it makes for a stunning and fragrant serving method. Then, cover and refrigerate for at least 4 hours or overnight to let it firm up to that perfect creamy consistency.

Step 5: Add the Optional Brûlée Topping

If you love a little crunch and drama, sprinkle a thin, even layer of granulated or turbinado sugar over each set posset just before serving. Using a kitchen torch, caramelize the sugar until it turns golden and crisp. Let the topping rest for a minute so it hardens into a delightful shell that cracks satisfyingly with your spoon, complementing the soft custard beneath.

How to Serve Lemon Posset with optional brûlée topping Recipe

The image shows two lemon halves filled with creamy, smooth custard that has a caramelized brown top, with one lemon having a silver spoon scooping into the custard. The lemons are bright yellow with a fresh, slightly textured peel. Around the lemon halves, there are a few bright red raspberries and fresh green mint leaves placed on a white marbled surface. The lighting highlights the glossy, caramelized top of the custard and the freshness of the raspberries and mint. photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate the look and taste, adorn your posset with fresh elements like a bright mint sprig, a few juicy berries, or a thin twist of lemon peel. These simple touches add color, extra fragrance, and a pop of freshness that harmonizes perfectly with the creamy citrus dessert.

Side Dishes

Lemon Posset shines best as a standalone star, but if you want to offer a small accompaniment, delicate shortbread cookies or buttery biscotti create a lovely textural contrast. A crisp glass of sparkling wine or a light herbal tea balances the richness with bubbles or refreshment.

Creative Ways to Present

Think beyond traditional bowls and serve your posset in hollowed lemons to impress friends with a natural, rustic touch. Or layer it with crushed pistachios or a drizzle of berry coulis for a colorful parfait-style treat. No matter how you plate it, this dessert promises to bring smiles and brighten any table.

Make Ahead and Storage

Storing Leftovers

Any leftover Lemon Posset with optional brûlée topping Recipe can be covered tightly with plastic wrap or transferred to airtight containers and stored in the refrigerator for up to 3 days. Keep the brûlée topping separate if you want to maintain its crispness for best results.

Freezing

Freezing is not recommended for this dessert since the delicate creamy texture can become grainy upon thawing. For the best experience, make your posset fresh or keep refrigerated until consumed.

Reheating

Since this dessert is meant to be enjoyed cold, reheating is unnecessary and not advised. However, if you’d like to refresh the brûlée topping on leftovers, gently apply sugar on top and torch it again briefly.

FAQs

Can I use low-fat cream to make this recipe?

For the signature rich and silky texture of a lemon posset, full-fat heavy cream is essential. Low-fat alternatives won’t set properly or offer the same luscious mouthfeel.

Is it possible to prepare this dessert without a kitchen torch?

Absolutely! The brûlée topping is optional. You can enjoy the posset as a smooth, creamy custard without the caramelized sugar crust, and it’s delicious either way.

How do I know when the posset is fully set?

After chilling for at least 4 hours, the posset should feel firm yet silky when gently pressed with a spoon. If it’s still too soft, give it a bit more time in the fridge.

Can I make this recipe vegan or dairy-free?

This traditional recipe relies on heavy cream, so a vegan version would require alternative thickening agents and plant-based creams, which change the texture and setting properties significantly.

What can I do if my posset doesn’t set properly?

If the posset is too runny, it might not have simmered long enough for the cream to reduce, or the lemon juice wasn’t sufficient or fresh. To fix it, gently reheat and simmer for a few more minutes, then add fresh lemon juice and chill again.

Final Thoughts

There’s really nothing quite like the simple charm of a Lemon Posset with optional brûlée topping Recipe to brighten up any occasion. It’s effortless, elegant, and bursting with fresh citrus flavor that feels like a warm hug in dessert form. Give it a try—you might just find your new favorite way to enjoy lemon in the most indulgent yet light-hearted fashion.

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Lemon Posset with optional brûlée topping Recipe

Lemon Posset with optional brûlée topping Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.2 from 11 reviews

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This Lemon Posset recipe is a luscious, creamy British dessert made with just a few simple ingredients: heavy cream, sugar, lemon zest, lemon juice, and vanilla. The technique involves gently simmering the cream and sugar mixture to slightly thicken, then blending in fresh lemon juice to naturally set the dessert into a silky, tangy treat that requires no gelatin. After chilling for several hours, the posset can be served plain or topped with a caramelized sugar brûlée layer for a delightful crisp finish. Perfectly smooth, refreshingly citrusy, and elegantly simple, it’s a classy dessert ideal for any occasion.

  • Total Time: 6 hours 30 minutes
  • Yield: 8 servings

Ingredients

Posset Base

  • 2 cups heavy cream
  • ¼ cup granulated sugar (plus more for optional brûlée topping)
  • 1 ½ teaspoons grated lemon zest
  • ¼ cup freshly squeezed lemon juice (strained to remove pulp and seeds)
  • ½ teaspoon vanilla extract

Instructions

  1. Warm the Cream: In a medium saucepan, combine the heavy cream, granulated sugar, and lemon zest. Heat the mixture over medium heat while stirring frequently until the sugar fully dissolves and the cream begins to gently bubble around the edges.
  2. Simmer Gently: Maintain a soft simmer by adjusting the heat so the mixture forms small gentle bubbles, avoiding rapid boiling. If it starts to rise too quickly, briefly remove from heat and then return it to a lower temperature. Continue gently simmering and stirring occasionally for 15 to 20 minutes until the cream reduces slightly and thickens.
  3. Finish the Mixture: Remove the saucepan from heat. Whisk in the strained lemon juice and vanilla extract thoroughly. Allow the mixture to rest undisturbed for 20 minutes to cool and thicken slightly; the acidity of the lemon juice helps set the cream into a perfect consistency.
  4. Pour and Chill (Glass Cups or Lemon Halves): Pour the lemon posset mixture into 6 to 8 small glass cups or ramekins. Alternatively, hollow out 2 to 3 lemons by cutting them lengthwise and scooping out the insides using a spoon or melon baller, then nestle the lemon halves in a rimmed platter for stability and fill with the posset.
  5. Refrigerate: Cover the filled containers with plastic wrap and chill in the refrigerator for at least 4 hours or overnight, allowing the posset to fully set and become creamy.
  6. Optional Brûlée Topping: Before serving, sprinkle a thin layer of granulated or turbinado sugar over the posset. Use a kitchen torch to caramelize the sugar until it forms a golden, crisp crust. Let it stand for a minute to harden.
  7. To Serve: Serve the lemon posset chilled. For a bright and elegant presentation, garnish with a sprig of fresh mint, fresh berries, or a lemon twist. Enjoy the smooth, creamy texture and refreshing citrus flavor.

Notes

  • Ensure gentle simmering to prevent the cream from boiling over or scorching, which can affect texture.
  • Straining lemon juice removes pulp and seeds, ensuring a smooth posset.
  • You can make the posset a day in advance; it tastes even better after chilling overnight.
  • The optional brûlée topping adds a delightful contrast of texture with its crisp caramelized sugar layer.
  • Use fresh organic lemons for better flavor and zest quality.
  • Hollowed lemon halves provide a charming and natural serving vessel for an elegant presentation.
  • Author: Amelia
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: Stovetop
  • Cuisine: British
  • Diet: Vegetarian

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Hi, I’m so happy you’re here!

I'm Amelia, a 27-year-old recipe developer and former restaurant line cook living in Portland, Oregon. This is where I share recipes that actually work in real kitchens, tested by someone who's cooked through the chaos of Friday night dinner rush and the reality of weeknight exhaustion.

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