desserts

Lemon Posset

An exceptionally simple British lemon dessert made from cream, sugar, and fresh lemon. The acidity of the lemon naturally thickens the cream into a silky, spoonable custard-like dessert. This RizzieFarms version uses plenty of fresh juice and zest for a distinctly tart, intensely lemony finish.

Servings: 4 to 6 servings
Pan: 4 to 6 small glasses, ramekins, or dessert dishes

Ingredients

Lemon Posset
  • 2 cups (480 ml) heavy cream
  • 2/3 cup (135 g) granulated sugar
  • 1/3 cup (80 ml) freshly squeezed lemon juice
  • Finely grated zest of 2 to 3 lemons
  • 1 pinch salt
Optional Garnish
  • Fresh raspberries
  • Fresh blueberries
  • Thin lemon twists
  • Shortbread cookies
Lemon Posset

Instructions

  1. Combine the cream and sugar Pour the heavy cream into a saucepan and add the granulated sugar. Cook over medium heat, stirring until the sugar dissolves.
  2. Boil the cream Bring the cream mixture to a gentle boil. Reduce the heat slightly and boil gently for 3 minutes, stirring frequently and watching carefully so the cream does not boil over.
  3. Add the lemon Remove the saucepan from the heat. Stir in the fresh lemon juice, lemon zest, and salt until thoroughly combined.
  4. Rest the mixture Allow the mixture to stand for about 5 minutes. It will begin to thicken as the lemon acid reacts with the cream.
  5. Strain Pour the mixture through a fine-mesh sieve for a perfectly smooth texture. This step is optional if you prefer to leave the fine pieces of lemon zest in the posset.
  6. Portion Divide the mixture among 4 to 6 small glasses, ramekins, or dessert dishes.
  7. Chill Refrigerate uncovered until cool, then cover and chill for at least 4 hours or overnight, until completely set.
  8. Serve Serve cold. Garnish lightly with fresh berries, a lemon twist, or a shortbread cookie if desired.

Notes

  • Use regular lemons rather than Meyer lemons when you want the strongest tart lemon flavor.
  • For an especially lemon-forward posset, use the zest of 3 lemons while keeping the juice at 1/3 cup.
  • The cream needs to boil for about 3 minutes so enough water evaporates and the protein concentration is high enough for the lemon juice to set the dessert.
  • Do not substitute milk or half-and-half for the heavy cream. Their lower fat and protein balance may prevent the posset from setting correctly.
  • Fresh lemon juice is strongly recommended. Bottled juice lacks much of the aroma of freshly squeezed lemons.
  • Small portions work well because posset is rich despite its bright citrus flavor.
  • The posset can be prepared a day ahead and refrigerated overnight.

Tags

lemon lemon posset British dessert citrus no bake make ahead cream easy dessert