Lemon Posset

Lemon Posset is a classic British dessert that has gained popularity once again thanks to its rich, creamy texture and bright, tangy flavor. Made with just three simple ingredients—heavy cream, sugar, and lemon—it’s incredibly easy to prepare, requiring minimal cooking and a short set time in the fridge. It’s the perfect make-ahead summer treat that’s both indulgent and refreshing.

Full Recipe: 

Ingredients

  • 600 ml heavy whipping cream (at least 33% fat)

  • 200 grams sugar

  • 2 tbsp lemon zest

  • 75 ml freshly squeezed lemon juice (about 2 lemons)

Directions

  1. In a medium saucepan, combine the heavy cream and sugar.

  2. Heat over medium heat, stirring until the sugar fully dissolves. Look for fine bubbles forming on the surface—do not bring it to a boil.

  3. Remove from heat and stir in the lemon zest and lemon juice.

  4. Let the mixture sit and cool for about 10 minutes.

  5. Strain through a fine mesh sieve into serving vessels like ramekins, shot glasses, or lemon shells.

  6. Let the dessert cool at room temperature, then refrigerate for at least 1 hour, or up to 3 days.

  7. Serve chilled.

Nutrients

  • Calories: 356 kcal

  • Carbohydrates: 28g

  • Protein: 2g

  • Fat: 27g

  • Saturated Fat: 17g

  • Cholesterol: 85mg

  • Sodium: 21mg

  • Potassium: 85mg

  • Fiber: 0.2g

  • Sugar: 27g

  • Vitamin A: 1110 IU

  • Vitamin C: 6mg

  • Calcium: 53mg

  • Iron: 0.1mg

The History and Origins of Lemon Posset

Lemon Posset has deep roots in British culinary history, dating back to the 15th century. Originally, a posset was a warm drink made with milk curdled by ale or wine, often seasoned with spices and believed to have medicinal properties. It was served as a remedy for colds or insomnia, making it as much a household cure as a culinary delight. Over time, the drink evolved into the chilled dessert we now know, especially with the inclusion of citrus in the 19th century. The lemon not only brought refreshing flavor but also offered the natural acidity needed to set the cream, creating the now-famous silky consistency. This simple innovation transformed the posset from a rustic beverage to a sophisticated dessert served at fine dining tables and afternoon teas across the UK.

A Minimalist’s Dream Dessert

One of the most appealing aspects of Lemon Posset is its sheer simplicity. It requires only three ingredients, no eggs, no gelatin, and no baking—yet delivers a luxurious texture that’s on par with more complicated custards and mousses. The lemon juice serves as the magical element, curdling the cream just enough to create a thick, creamy consistency as it chills. The lack of egg or gelatin also makes this dish accessible for those with certain dietary restrictions, especially when paired with dairy alternatives that retain a high-fat content. It’s a minimalist dessert that achieves maximal impact.

Why Lemon Posset Is Perfect for Entertaining

Entertaining guests can often feel overwhelming, especially when managing a multi-course meal. Lemon Posset takes the stress out of dessert preparation because it’s designed to be made ahead of time. You can prepare it a day—or even two—in advance, allowing it to set in the fridge while you focus on other tasks. It’s also incredibly versatile in its presentation. Whether served in elegant ramekins, delicate teacups, or hollowed lemon halves for a rustic summer vibe, it never fails to impress. You can also top it with seasonal berries, mint, or a light shortbread crumble for added flair.

Flavor Profile and Texture

The flavor of Lemon Posset is delightfully rich and tangy. The heavy cream provides a smooth and indulgent base, while the lemon juice cuts through with a refreshing brightness. This interplay between richness and acidity is what makes each spoonful so memorable. Texturally, it’s like a cross between panna cotta and crème brûlée—silky, firm enough to hold its shape, but creamy enough to melt instantly on the tongue. The lemon zest incorporated into the mix adds a deeper citrus fragrance, offering an aromatic preview of the tart flavors that follow.

Perfect Pairings and Serving Suggestions

Lemon Posset pairs wonderfully with a variety of accompaniments. Its smooth, dense texture benefits from a crunchy or crumbly contrast, making it an excellent match for shortbread cookies, almond biscotti, or even a buttery puff pastry twist. For a fruity touch, garnish with fresh raspberries, blueberries, or a berry compote to enhance both the flavor and the visual appeal. During the holidays, candied lemon peel or a dusting of nutmeg can give it a festive edge. Because it’s chilled and not too sweet, it’s ideal after a spicy or heavy meal, acting as a palate cleanser as well as a sweet treat.

Health Aspects and Nutritional Highlights

While Lemon Posset is certainly an indulgence, its ingredient list is refreshingly short and free from preservatives or artificial thickeners. Each serving is high in calcium due to the heavy cream and provides a modest amount of Vitamin C from the lemon juice. It is, however, rich in fats and sugars, so moderation is key. For those looking to lighten the dish, using a reduced-fat cream or incorporating Greek yogurt can help, though it may slightly alter the traditional texture. Despite being a treat, it’s a dessert with clean, straightforward ingredients, making it more wholesome than many store-bought alternatives.

A Dessert That Encourages Creativity

Although the classic version is hard to beat, Lemon Posset serves as a great base for creative flavor infusions. Add a touch of lavender or rosemary to the cream while heating for an herbal twist, or steep some Earl Grey tea to bring out subtle bergamot notes. You could even blend in some orange or lime zest for a more complex citrus profile. Its simplicity gives home cooks the freedom to personalize it while maintaining the beloved creamy-lemony core.

Why You’ll Fall in Love with Lemon Posset

Lemon Posset is a dessert that epitomizes the phrase “less is more.” It’s luxurious without being fussy, easy to make yet elegant enough to grace a fine-dining menu. Whether you’re a beginner in the kitchen or a seasoned cook looking for a stress-free dish to impress, it delivers consistently delicious results. Its balance of richness and brightness makes it an all-season favorite, and its make-ahead nature means you’re never caught unprepared when dessert time rolls around.

Conclusion

In the world of desserts, Lemon Posset holds a special place for its nostalgic charm, modern-day simplicity, and irresistibly smooth texture. It’s proof that sophistication doesn’t require complication. This three-ingredient wonder offers everything you want in a sweet course—indulgence, flavor, elegance, and ease. Whether served in rustic style at a garden party or as a refined finale to a romantic dinner, Lemon Posset never fails to delight. Once you’ve made it, you’ll likely find yourself returning to it time and again, not just for its taste, but for the comfort and elegance it brings to any occasion.

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