There is something deeply satisfying about a classic vanilla cupcake. When the sponge is soft and springy, and the buttercream is light as a cloud, it’s a treat that never fails to please. This recipe is my go-to for birthday parties, afternoon tea, and those days when only a homemade cake will do. It’s straightforward, reliable, and uses ingredients you likely already have in your cupboard. Follow it carefully and you’ll be rewarded with a dozen perfectly domed cupcakes that taste every bit as good as they look.

The secret to soft, fluffy cupcakes

Great cupcakes start with a few simple rules. First, everything should be at room temperature – butter, eggs, and milk. Cold ingredients can cause the batter to curdle, which leads to a dense sponge. Second, measure accurately. A digital scale is far more reliable than guessing, especially for flour. Third, don’t overmix once the flour goes in. Stop as soon as the last streaks disappear, or you’ll develop the gluten and end up with tough cupcakes. Finally, know your oven. An oven thermometer is a small investment that makes a big difference, as most ovens run a little hot or cold.

Ingredients you’ll need

For the cupcakes (makes 12):

• 125g unsalted butter, softened
• 125g caster sugar
• 2 large free-range eggs, at room temperature
• 1 tsp vanilla extract
• 125g self-raising flour
• ½ tsp baking powder
• 2 tbsp whole milk

For the light buttercream:

• 150g unsalted butter, softened
• 300g icing sugar, sifted
• 1 tsp vanilla extract
• 1–2 tbsp whole milk

You’ll also need a 12-hole cupcake tin, paper cases, and a piping bag fitted with a star nozzle if you want to pipe.

Step-by-step method

Preheat your oven to 180°C (160°C fan)/gas 4. Line the cupcake tin with paper cases. In a large bowl, beat the butter and caster sugar with an electric mixer for 3–4 minutes until pale and fluffy. Add the eggs one at a time, beating well after each addition. Beat in the vanilla extract. If the mixture looks like it might curdle, add a tablespoon of the flour.

Fold in the self-raising flour and baking powder using a large metal spoon. Be gentle – you want to keep as much air as possible. Stir in the milk until just combined. Divide the batter evenly between the paper cases, filling each about two-thirds full. An ice cream scoop makes this quick and tidy.

Bake for 18–20 minutes, until the cupcakes are golden and a skewer inserted into the centre comes out clean. Leave them in the tin for 5 minutes, then transfer to a wire rack to cool completely. Don’t be tempted to ice them while warm – the buttercream will slide right off.

Making the light buttercream

For a silky, light buttercream, start by beating the softened butter on its own for a full 5 minutes. It should look very pale and almost mousse-like. This step is worth the patience. Add the sifted icing sugar a spoonful at a time, beating on a low speed to avoid a cloud of sugar. Once it’s all incorporated, add the vanilla extract and beat on a higher speed for another 2 minutes.

Now add the milk, a teaspoon at a time, until the buttercream is light and spreadable. You might not need all of it. If the mixture looks curdled, don’t panic – just keep beating, or add another tablespoon of icing sugar. The result should be smooth, pipeable, and not too sweet. For a slightly lighter finish, you can substitute 50g of the butter with full-fat mascarpone, but add it at the end and beat briefly.

Decorating your cupcakes

Once the cupcakes are completely cool, it’s time to decorate. If you’re piping, fill your piping bag with buttercream and twist the top closed. Start in the centre of the cupcake and pipe a spiral, building upwards to create a classic swirl. A star nozzle gives lovely ridges. If you prefer a rustic look, simply spread the buttercream with a palette knife.

Finish with a light scattering of sprinkles, a few freeze-dried raspberries, or a dusting of edible glitter. For afternoon tea, keep it simple – a single swirl of buttercream and a tiny sugar flower is perfect. Store the cupcakes in an airtight container at room temperature for up to 3 days. If it’s warm, keep them in the fridge but bring them to room temperature before serving, as the buttercream firms up when cold.

Troubleshooting and top tips

Sunken cupcakes? This usually means the oven was too hot, or you opened the door too early. Also check your baking powder isn’t past its best. Dry cupcakes? You may have overbaked them. Start checking at 16 minutes and rely on the skewer test. Curdled buttercream? The butter and icing sugar were at different temperatures. Make sure both are at room temperature before you begin.

For the neatest finish, use an ice cream scoop to fill the cases, and weigh the batter if you want every cupcake identical. You can freeze un-iced cupcakes for up to 2 months – just wrap them well and defrost at room temperature. The buttercream is best made fresh, but it will keep in the fridge for 3 days. Bring it back to room temperature and give it a quick beat before using.

With a little care and these simple techniques, you’ll have a batch of classic vanilla cupcakes that are soft, flavourful, and beautifully topped. They’re the kind of bake that disappears from the plate in minutes – so you might want to make double.