Lemon Posset Recipe
Lemon Posset is a luxuriously creamy, tangy, and silky-smooth dessert made with just three simple ingredients: heavy cream, sugar, and lemon juice. No eggs, no gelatin, and no baking required—just a little stovetop magic and a few hours of chilling. This classic British treat sets beautifully into a spoonable custard with a bright citrus flavor and a melt-in-your-mouth texture. It’s the perfect make-ahead dessert for elegant dinners, summer gatherings, or anytime you crave something light yet indulgent.
Prep Time 10 minutes mins
Total Time 4 hours hrs 10 minutes mins
Course Dessert
Cuisine British
Servings 4
Calories 375 kcal
- 2 cups (480 ml) heavy cream
- ¾ cup (150 g) granulated sugar
- 5 tbsp (75 ml) fresh lemon juice
- 1 tbsp lemon zest
Combine cream, sugar, and zest in saucepan. Bring to boil, stirring often. Boil gently for 3–4 minutes.
Remove from heat. Let cool slightly, then stir in lemon juice.
Strain into a pourable cup, then divide into ramekins or glasses.
Chill at least 4 hours or overnight until set.
Garnish and serve cold.
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Use high-fat cream (36–40%) for the proper set. Avoid light cream or milk substitutes.
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Fresh lemon juice is a must. Bottled lemon juice often lacks the acidity needed for the cream to thicken properly.
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For the smoothest texture, strain the mixture before pouring into serving vessels.
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Posset can be flavored with herbs like thyme or lavender, or swapped with other citrus juices like lime or orange (adjust sugar to taste).
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Best made a day ahead to allow full chilling and setting.
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Serve with fresh berries, a lemon cookie, or in mini tart shells for variety.
Keyword British custard, citrus dessert, Lemon posset, no bake, 3-ingredient dessert