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Lemon Fried Egg Biscuits with Lemon Curd
🛒 Ingredients
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250 g plain flour
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50 g cornflour
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1 pinch of salt
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100 g caster sugar
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finely grated zest of 2 unwaxed lemons
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2 egg yolks
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150 g cold butter
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about 150 g icing sugar, for the lemon icing and dusting
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about 200 g lemon curd, for filling
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2-3 tbsp lemon juice
This recipe is also available in German.
📌 Overview
Lemon fried egg biscuits with lemon curd are delicate shortbread-style sandwich biscuits with fresh lemon zest, pale lemon icing and a visible yellow lemon curd centre that resembles a tiny fried egg. They are especially suitable for spring, Easter, afternoon tea or edible gifts because they look playful but are made from a simple chilled dough. Cornflour gives the biscuits a fine, tender texture, cold butter keeps the crumb short, and lemon curd provides the sweet-tart filling. The key is to chill the dough well, roll it evenly and fill the biscuits only once they are completely cool, so they stay crisp and the yellow centre remains neat.
👨🍳 How to make Lemon Fried Egg Biscuits with Lemon Curd
- 1
Mix the flour, cornflour, salt, caster sugar and finely grated lemon zest together in a large bowl. Grate only the yellow part of the zest, as the white pith can taste bitter.
- 2
Add the egg yolks, then cut the cold butter into small cubes. Rub or mix everything together quickly with your hands, a stand mixer or a dough hook until you have a smooth shortcrust-style dough. Do not overwork it, or the biscuits may become tough.
- 3
Shape the dough into a flat disc, wrap it in cling film and chill in the fridge for at least 45 minutes. A flat disc chills faster and is easier to roll out evenly.
- 4
Heat the oven to 180°C conventional heat and line a baking tray with baking parchment. If using a fan oven, bake at 160°C so the biscuits do not brown too quickly.
- 5
Roll out the chilled dough on a lightly floured work surface to about 4-5 mm thick. If the dough softens or sticks, return it briefly to the fridge rather than adding too much flour.
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Cut out about 30 round biscuits. From half of them, cut a small round hole either in the centre or slightly off-centre so the lemon curd will look like the yolk of a fried egg once assembled.
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Arrange the biscuits on the baking tray with a little space between them and bake for 10-13 minutes, until the edges are only lightly golden. Keep them pale for the best fried-egg effect.
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Leave the biscuits on the tray for a few minutes to firm up, then transfer them to a wire rack and let them cool completely. Warm biscuits are fragile and can make the lemon curd run.
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Stir the icing sugar with 2-3 tbsp lemon juice to make a thick, smooth lemon icing. Brush or spread it only over the biscuits with holes and leave the icing to set completely.
- 10
Spread a thin layer of lemon curd over the plain biscuit bases. Place the iced tops carefully on them, then spoon a small amount of lemon curd into each opening so the yellow centre remains clearly visible.
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Let the assembled fried egg biscuits rest briefly so the icing and filling become more stable before serving or storing.
🧠 Why It Works
These lemon fried egg biscuits work because the dough, icing and filling each play a specific role. Plain flour and cornflour create a fine shortbread texture that is more delicate than a dough made with flour alone. Cold butter helps the biscuits hold their shape and gives them a crumbly, slightly crisp bite after baking. Lemon zest flavours the dough directly, while the lemon icing creates the pale surface and adds extra freshness. Lemon curd provides sweetness, acidity and the yellow colour that creates the fried egg effect. The biscuits should be baked pale, cooled completely and filled with only a thin layer of lemon curd. This keeps the shape clean, prevents sogginess and makes the centre look bright and defined.
🛠️ Troubleshooting
Why is my biscuit dough sticky when rolling?
The dough has probably become too warm or has been handled for too long. Chill it again for 10-15 minutes and use only a light dusting of flour. Too much flour can make the biscuits dry.
Why are my lemon biscuits hard instead of tender?
Hard biscuits are usually caused by overworking the dough, rolling it too thinly or baking it too long. Mix briefly, roll to about 4-5 mm thick and bake only until the edges are lightly golden.
Why do the biscuits spread in the oven?
If the butter in the dough is too warm, the biscuits can lose their shape. Chill the cut-out biscuits on the tray for about 10 minutes before baking if the dough feels soft.
How do I stop lemon curd from leaking out?
Use only a thin layer of lemon curd between the biscuits and fill the opening after the top biscuit is in place. The biscuits must be completely cold before filling.
Why is my lemon icing too runny?
Too much lemon juice has been added. Stir in more icing sugar until the icing is thick but spreadable. A runny icing drips over the edges and takes longer to set.
Why do my fried egg biscuits look messy?
The holes may be uneven, the icing may be too thin or too much lemon curd may have been used. Use a small round cutter, a thick icing and small amounts of filling for a cleaner result.
Can I freeze lemon fried egg biscuits?
Yes, but it is best to freeze the plain baked biscuits before filling. Thaw them, then add lemon icing and lemon curd fresh. Filled biscuits lose their neat texture more easily after freezing.
💡 Tips and Variations
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For neater rolling, roll the shortbread dough between two sheets of baking parchment. This reduces the need for extra flour and keeps the surface smoother.
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Rolling pin guides help keep the dough at an even 4-5 mm thickness. Even thickness means the biscuits bake at the same speed.
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For a stronger lemon flavour, add a little vanilla to the dough and use well-strained lemon juice for the icing. Bits of pulp can make the icing look uneven.
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For a more obvious fried egg look, cut the hole slightly off-centre. This makes the biscuit look more natural and decorative.
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Instead of lemon curd, you can use orange curd, apricot jam or lemon marmalade. For the typical look, the filling should be yellow to orange and not too runny.
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For a vegan version, replace the butter with a firm plant-based baking block and the egg yolks with 2-3 tbsp cold water or plant-based cream. Use vegan lemon curd or a yellow citrus jam for the filling.
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For a gluten-free version, use a light gluten-free biscuit flour blend. Chill the dough well before rolling, as gluten-free shortcrust doughs can be more fragile.
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If you are making the biscuits as a gift, fill them on the day you plan to give them. This keeps the shortbread firmer and the surface cleaner.
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Use icing sugar for dusting only lightly, as the lemon icing is already pale. Too much icing sugar can hide the fried egg effect.
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The most important sequence is: bake, cool completely, ice, let the icing set, fill, and only then store.
📦 Storage
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Unfilled biscuits can be kept in an airtight tin in a cool, dry place for about 1 week. Filled lemon fried egg biscuits with lemon curd are best eaten within 2-3 days.
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Store filled biscuits in a single layer if possible, or place baking parchment between layers. This keeps the lemon icing clean and prevents the lemon curd from smearing.
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If you want to prepare them ahead, bake the shortbread biscuits in advance and fill them shortly before serving or gifting. This keeps them crisper and neater.
🍷 Pairing
Lemon fried egg biscuits with lemon curd pair best with drinks that balance citrus, butter and sweetness. A dry Mosel Riesling highlights the lemon notes and brings enough acidity for the buttery biscuit and lemon curd. A Franconian Silvaner is a softer option for afternoon tea or a spring dessert table. Non-alcoholic pairings include Earl Grey, green tea, lemon verbena tea, lightly roasted coffee or a not-too-sweet elderflower spritz. For a festive spring or Easter table, a semi-dry sparkling wine with fine acidity also works well.
❓ F.A.Q.
What are lemon fried egg biscuits?
They are decorative sandwich biscuits designed to look like tiny fried eggs. The pale lemon icing represents the egg white, while the yellow lemon curd in the centre looks like the yolk.
How do I keep lemon curd biscuits crisp?
Fill them as close to serving as possible and use only a thin layer of lemon curd. Unfilled biscuits stay crisp for much longer than filled ones.
Can I make the biscuit dough ahead?
Yes, the dough can be made up to 24 hours ahead and kept wrapped in the fridge. If it becomes very firm, let it sit briefly at room temperature before rolling.
Can I fill the biscuits with something other than lemon curd?
Yes, apricot jam, orange marmalade or lemon marmalade all work. Choose a yellow or orange filling with a fairly thick consistency to keep the fried egg look.
Why does the dough need to be chilled?
Chilling firms the butter in the dough. This makes the biscuits easier to roll and helps them keep their shape in the oven.
How do I make smooth lemon icing?
Add lemon juice to the icing sugar gradually and stir until thick and smooth. The icing should be spreadable but not runny, otherwise it will drip over the edges.
Can I make lemon fried egg biscuits vegan?
Yes, use a firm plant-based baking block instead of butter and replace the egg yolks with a little cold water or plant-based cream. Use vegan lemon curd or yellow citrus jam for the filling.
Are these biscuits good for Easter?
Yes, they are especially suitable for Easter and spring because the fried egg shape feels seasonal and the lemon filling tastes fresh and bright.
🏛️ History and Tradition
Lemon biscuits with lemon curd have roots in traditional British baking, celebrated for their simple yet refined flavour combination. Originating from classic shortbread recipes enriched with citrus, they became popular teatime treats across England. The use of lemon curd, a staple preserve in British kitchens, reflects a long-standing tradition of balancing sweet and tart elements in desserts. This recipe embodies the cultural heritage of everyday British baking, often enjoyed during spring and summer gatherings, reinforcing its place in the culinary identity of the region.
Lemon fried egg biscuits with lemon curd combine delicate shortbread, fresh lemon icing and a visible yellow filling in a playful bake for spring, Easter and teatime. If the dough is kept cold, the biscuits are baked pale and the filling is added only after cooling, they stay crisp, neat and bright. They are also practical for planning ahead: bake the biscuits in advance, then ice and fill them shortly before serving or gifting.
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