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These Lime Meringue Cupcakes bring the bright, tangy character of lime curd into a light, elegant cupcake inspired by the classic lemon meringue pie.
Each cupcake starts with a soft, buttery sponge made from butter, golden caster sugar, self-raising flour, eggs, lime zest, and fresh lime juice.
The lime adds a refreshing citrus note that cuts beautifully through the richness of the cake.
Once baked and cooled, the cupcakes are given a hidden centre of smooth lime curd.
A small plug is removed from the top of each sponge, creating just enough space for a teaspoon of curd.
This filling gives every bite a pleasantly sharp, creamy burst of citrus.
The finishing touch is a generous swirl of Italian meringue. Made by combining whipped egg whites with a carefully heated sugar syrup, the meringue becomes thick, glossy, and beautifully airy.
Its delicate sweetness provides a lovely contrast to the tart lime curd beneath it.
Briefly toasting the meringue gives the cupcakes their tempting golden colour and adds an attractive bakery-style finish.
With their soft sponge, vibrant lime filling, and cloud-like meringue topping, these cupcakes are especially suited to afternoon tea, celebrations, or an elegant homemade dessert.
They look impressive yet use straightforward ingredients, making them a wonderful choice when you want something fresh, citrusy, and visually appealing.
Italian Meringue Lime Cupcakes
Ingredients
Equipment
Method
- Prepare the Oven: Preheat the oven to 190℃ / Fan 170℃ / 375℉ / Gas 5. Line 9 wells of a muffin tray with cupcake cases.
- Cream the Butter Sugar: Place the softened butter and golden caster sugar in a mixing bowl and beat until the mixture is very pale and fluffy.
- Add the Lime: Beat the finely grated zest of 1 lime into the creamed mixture until well combined.
- Incorporate the Eggs: Gradually add the lightly beaten eggs, a little at a time, beating thoroughly after each addition. Beat in the juice of ½ lime.
- Fold in the Flour: Sift the self-raising flour and baking powder into the bowl. Gently fold them through the mixture using a spatula or large metal spoon until combined.
- Fill the Cases: Divide the batter among the 9 cupcake cases, filling each one approximately half to two-thirds full.
- Bake the Cupcakes: Place the tray in the centre of the preheated oven and bake for 20–23 minutes, until the cupcakes have risen and feel springy when gently touched.
- Cool the Sponges: Transfer the baked cupcakes to a wire rack and allow them to cool.
- Prepare the Sugar Syrup: Put the caster sugar and water into a heavy-based saucepan. Heat gently until the sugar has completely dissolved, then increase the heat and boil the syrup until it reaches 110℃ (230℉).
- Begin Whipping the Egg Whites: While the syrup is heating, place the egg whites in a very clean bowl and whisk until they form stiff peaks.
- Heat the Syrup Further: Continue heating the sugar syrup until it reaches 121℃ (249℉), then remove the pan from the heat.
- Combine the Syrup Meringue: With the whisk running on its lowest setting, slowly pour the hot sugar syrup into the whipped egg whites. Avoid pouring the syrup directly onto the beaters, as it can splash back.
- Whip the Meringue: Once all the syrup has been incorporated, increase the mixer speed and continue beating for at least 5 minutes, until the meringue is very thick, glossy, and cooled.
- Create the Cupcake Centres: Using a small paring knife, carefully cut a plug from the top of each cooled cupcake to create a hollow.
- Fill the Cupcakes: Spoon 1 teaspoon of lime curd into the hollow in each cupcake.
- Pipe the Meringue: Fit a large star nozzle onto a piping bag, fill it with the Italian meringue, and pipe a generous swirl over each cupcake.
- Toast the Meringue: Carefully brown the piped meringue using a blow torch. Alternatively, preheat the oven grill and place the cupcakes underneath for 1–2 minutes, positioning them in the centre so they are not too close to the grill element. Watch them closely, as the meringue colours very quickly, and rotate the cupcakes after about 1 minute if needed.
Notes
- Store the finished cupcakes in an airtight container for up to 3 days.
- For more consistent cupcake batter, weigh the eggs first, then use equal weights of butter, sugar, flour, and eggs. The resulting weights may differ slightly from the listed 125 g quantities.
- If the beaten eggs are particularly cold, gently warm them over a bain-marie until lukewarm before adding them to the batter. This can help reduce the risk of curdling.
- For more reliable Italian meringue, weigh the egg whites. Use half their weight in water and twice their weight in caster sugar.
- If using the grill to toast the meringue, preheat it first and position the grill pan in the centre of the oven. Toast for 1–2 minutes, rotating the cupcakes after about 1 minute if necessary.
- Watch the meringue closely while toasting because it can colour very quickly.
Chef’s Secret
The most useful trick for these cupcakes is to pay close attention to the Italian meringue syrup temperature.
The syrup reaches 110℃ (230℉) first, but it needs to continue heating until it reaches 121℃ (249℉) before being incorporated into the whipped egg whites.
Add it slowly with the mixer running on its lowest speed, taking care not to pour the syrup directly onto the beaters, which can cause dangerous splashing.
Once all the syrup is incorporated, increase the mixer speed and continue whipping for at least 5 minutes.
The finished meringue should be noticeably thick, glossy, and cooled before you pipe it onto the cupcakes.
Serving Suggestions
Serve these cupcakes as an elegant afternoon-tea treat alongside a cup of black tea, green tea, or coffee.
Their bright lime flavour pairs particularly well with simple, lightly flavoured drinks that allow the citrus curd to remain the star.
For presentation, pipe the meringue into generous star-shaped swirls and toast the peaks until lightly coloured.
The cupcakes can be arranged on a serving platter or cake stand for a polished dessert-table presentation.
Conclusion
These Lime Meringue Cupcakes combine a tender lime-scented sponge, tangy lime curd centre, and sweet, glossy Italian meringue in one irresistible dessert.
The lightly toasted topping adds an attractive finish while balancing the fresh citrus flavour.
They are a beautiful choice for afternoon tea, gatherings, or whenever you want an elegant cupcake that delivers the familiar appeal of lemon meringue pie in a lime-filled form.
