Creamy Spelt Lemon Posset Tartlets with Buttery Crust

Servings: 6 Total Time: 5 hrs 15 mins Difficulty: Medium
Buttery spelt shells filled with silky, naturally set lemon cream.
Six golden spelt tartlets with pale lemon posset filling and fresh raspberries arranged on a marble board View Gallery 2 photos

Spelt Lemon Posset Tartlets combine a nutty spelt shortcrust shell with a silky lemon cream filling that sets on its own, no gelatin needed.

The crust bakes until light gold in about 15 minutes, then cools while you make the filling on the stove.

Lemon posset is simple: cream and sugar simmered for a few minutes, then whisked with lemon juice and poured into the shells. The acid and fat ratio does the setting work.

The filling stays light on the tongue despite the cream, with a clean citrus edge that cuts through the richness.

You can bake the shells a day ahead and make the filling fresh, or do both ahead and assemble a few hours before serving.

Why You’ll Love This Recipe

  • No gelatin needed, the cream and lemon juice set the filling on their own
  • Spelt crust adds a nutty flavor plain flour doesn’t give
  • Shells and filling can both be made a day ahead
  • Clean citrus flavor balances the rich cream filling
Cream and sugar simmering in a saucepan while lemon juice is strained through a sieve into the pan

Ingredient Notes

  • spelt flour: Gives the shell a nutty, slightly denser bite than plain flour. Swap in all-purpose flour 1:1 if that’s what you have.
  • cold unsalted butter: Keep it cold and cubed right up until you cut it into the flour, this keeps the shell flaky rather than tough.
  • heavy cream: Use cream with at least 35% fat. Lower-fat cream won’t set properly with just lemon juice and sugar.
  • lemon juice: Fresh squeezed works best. Bottled juice is often less acidic and can leave the filling too soft.
  • egg yolk: Binds the pastry dough and adds richness. One yolk is enough for this amount of flour.
A hand lifting a lemon posset tartlet from a table set with linen napkin and a pot of tea in soft light

Creamy Spelt Lemon Posset Tartlets with Buttery Crust

Difficulty: Medium Prep Time 25 mins Cook Time 20 mins Rest Time 270 mins Total Time 5 hrs 15 mins
Cooking Temp: 180  C Servings: 6 Estimated Cost: £ 2.10 Calories: 564

Description

Spelt Lemon Posset Tartlets pair a nutty spelt shortcrust shell with a silky lemon cream filling that sets on its own as it chills, no gelatin required.

Ingredients

Cooking Mode Disabled

Spelt Pastry Shells

Lemon Posset Filling

To Serve

Instructions

Spelt Pastry Shells

  1. Whisk the spelt flour, powdered sugar, and salt together in a mixing bowl. Cut in the cold butter with your fingertips until the mixture looks like coarse crumbs.
  2. Add the egg yolk and 1 tablespoon of cold water. Mix gently, adding more water a teaspoon at a time, until the dough just holds together when pressed.
  3. Shape the dough into a disk, wrap, and chill for 30 minutes.
  4. Heat the oven to 180 C / 350 F. Roll the chilled dough to 3 mm thickness and cut to fit six 10 cm / 4-inch tartlet tins. Press into the tins and trim the edges.
  5. Prick the bases with a fork, line with parchment and baking beans, and blind bake for 12 to 15 minutes until the edges turn light gold. Remove the parchment and beans and bake for another 3 minutes to dry the base. Cool completely in the tins.

Lemon Posset Filling

  1. Combine the cream and granulated sugar in a 2-quart / 1.9 L saucepan. Bring to a gentle simmer over medium heat, stirring often, and simmer for exactly 3 minutes.
  2. Remove the pan from the heat. Strain the lemon juice through a fine-mesh sieve into the cream, then whisk in the lemon zest and a pinch of salt.
  3. Let the mixture cool for 5 minutes, then pour it evenly into the cooled tartlet shells.

Chill and Serve

  1. Chill the tartlets in the fridge for at least 4 hours, or overnight, until the filling is set firm to the touch.
  2. Top with fresh raspberries or a few strips of lemon zest just before serving.

Nutrition Facts

Servings 6


Amount Per Serving
Calories 564kcal
% Daily Value *
Total Fat 37g57%
Saturated Fat 24g120%
Cholesterol 125mg42%
Sodium 60mg3%
Potassium 140mg4%
Total Carbohydrate 46g16%
Dietary Fiber 3g12%
Sugars 21g
Protein 5g10%

Vitamin A 1100 IU
Vitamin C 10 mg
Calcium 70 mg
Iron 1.5 mg
Vitamin D 25 IU
Vitamin E 1 mg
Vitamin K 4 mcg
Thiamin 0.12 mg
Riboflavin 0.15 mg
Niacin 0.4 mg
Vitamin B6 0.05 mg
Folate 15 mcg
Vitamin B12 0.3 mcg
Phosphorus 100 mg
Magnesium 18 mg
Zinc 0.4 mg

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

Additional Notes

  • Simmer cream and sugar for exactly 3 minutes, timing matters more than temperature here.
  • Strain lemon juice before adding, seeds and pulp make the filling gritty.
  • Chill filled tartlets a full 4 hours minimum, cutting this short leaves a soft center.
  • Blind bake shells fully before filling, an underbaked base turns soggy under the cream.
Keywords: spelt lemon posset tartlets, spelt tart, lemon posset, spelt pastry, citrus dessert

Equipment

  • 6 x 10 cm / 4-inch tartlet tins
  • rolling pin
  • 2-quart / 1.9 L saucepan
  • fine-mesh sieve
  • mixing bowls
  • zester

Tips

  • Chill the pastry dough for at least 30 minutes before rolling to keep it from shrinking in the tins.
  • Simmer the cream and sugar for a full 3 minutes before adding lemon juice, less time won't set the filling.
  • Strain the lemon juice through a sieve before adding it, this keeps the filling smooth and free of pulp.
  • Chill the filled tartlets for the full 4 hours before serving so the posset sets firm enough to slice cleanly.
  • Check the shells at 12 minutes during blind baking, spelt pastry can brown faster than plain flour pastry.

Variations

  • Swap lemon for blood orange juice and zest for a milder, rosier citrus posset filling.
  • Spread a thin layer of raspberry jam on the base of each shell before pouring in the posset.
  • Top each tartlet with candied lemon peel or a light dusting of powdered sugar just before serving.

Storage and Reheating

Store spelt lemon posset tartlets in the fridge, covered, for up to 3 days. The pastry stays crisp for the first day, then softens slightly as it sits against the chilled filling.

Freezing isn't recommended. The cream filling separates and turns watery once thawed, and the pastry turns soggy alongside it.

To prep ahead, bake the shells up to 2 days in advance and store them airtight at room temperature. Make the posset filling fresh and chill the assembled tartlets for 4 hours before serving.

Serving Suggestions

Serve spelt lemon posset tartlets cold, straight from the fridge, with a few fresh raspberries or blueberries scattered on top.

A light dusting of powdered sugar or a curl of lemon zest adds a clean finish without extra sweetness.

For a casual gathering, plate them alongside shortbread cookies or a pot of tea, letting the citrus filling stand out against simple sides.

Frequently Asked Questions

Expand All:

Why is my lemon posset filling runny instead of set?

A runny posset usually means the cream didn't simmer long enough or the fat content was too low. Use full-fat heavy cream, at least 35% fat, and simmer with the sugar for a full 3 minutes before adding lemon juice. Chilling for less than 4 hours is another common cause, give it the full time in the fridge.

Can I use all-purpose flour instead of spelt flour for the tartlet shells?

Yes, all-purpose flour works as a straight swap in the same amount. The shell will taste milder and less nutty than one made with spelt flour, and it may brown a touch faster in the oven. Watch the shells closely after 10 minutes if you make the switch.

Can I bake the tartlet shells ahead and fill them the next day?

Yes, the spelt shells hold well for up to 2 days at room temperature in an airtight container. Make the posset filling fresh, pour it into the cooled shells, and chill for 4 hours before serving. Filling the shells too far ahead softens the pastry.

What pairs well with spelt lemon posset tartlets besides berries?

Shortbread cookies, a pot of black tea, or a small scoop of vanilla ice cream all work well alongside these tartlets. The citrus filling is rich, so plain, light sides balance it best. A few mint leaves add color without adding sweetness.

Are spelt lemon posset tartlets gluten-free?

No, spelt lemon posset tartlets contain gluten because spelt flour is a wheat relative, not a gluten-free grain. If you need a gluten-free version, swap in a 1:1 gluten-free pastry flour blend for the shells. The posset filling itself is naturally gluten-free.

What's the difference between a lemon posset tart and a lemon curd tart?

Lemon posset sets from the reaction between cream, sugar, and lemon juice alone, no eggs or gelatin needed. Lemon curd tarts use eggs and butter cooked into a thicker, tangier custard. Posset tastes cleaner and lighter, while curd tastes richer and more tart.

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