Try these moist, soft lemon cupcakes topped with a fluffy lemon buttercream. They’re simple to make and perfectly tangy using fresh lemon juice and zest.

After the positive response to the red velvet cake recipe on my channel, many of you asked for variations. This lemon cupcake is my take: incredibly moist, soft, and easy to prepare. You only need a whisk and a bowl—mix and bake!
If you love lemon desserts, this will be a favorite. It combines the bright tang of a lemon pound cake with the tender crumb you expect from well-balanced cupcakes.

Secrets to Soft, Moist Lemon Cupcakes
Balance between liquid and flour is the key to moist cupcakes.
This recipe uses a generous amount of milk but keeps the texture light because the flour quantity supports the batter without weighing it down. Honey, lemon juice, and oil add moisture and tenderness. I also like adding a small amount of acid—like lemon juice—to encourage a tender crumb.

Lemon Curd Swiss Buttercream
The frosting here is a Swiss meringue buttercream blended with lemon curd for genuine citrus brightness. It’s smooth, stable, and light thanks to the whipped meringue base. This frosting takes more time than a simple buttercream, but the tangy, refreshing result is worth it.
If you prefer a quicker option, see the “More Frosting Ideas” section below for alternatives.

Make Extra Lemon Curd to Fill the Cupcakes
I often make a full batch of lemon curd and reserve half for the buttercream and half to fill or top the cupcakes. The bright yellow curd adds both flavor and visual appeal. If you only need curd for the buttercream, make a half batch.
Video: Watch How to Make These Lemon Cupcakes
Follow the step-by-step video tutorial to see techniques and timing. It helps clarify each stage of the method and shows tips that improve the final texture.
How to Bake Moist Lemon Cupcakes
Preheat the oven to 330°F (165°C) and line a 12-cup muffin pan with paper liners.
- Whisk the dry ingredients: granulated sugar, salt, lemon zest, all-purpose flour, baking powder, and baking soda.
- In another bowl, whisk some wet ingredients: egg, honey, vanilla, and oil until blended.
- Add lemon juice and whisk.
- Combine dry into wet and whisk until smooth.
- Heat whole milk and cubed butter in a small pan over medium heat until it simmers gently.
- Gradually pour the hot milk mixture into the batter in three additions, whisking between additions. Scrape the bowl to ensure an even batter.
- Scoop batter into liners using an ice cream scoop.
- Bake at 330°F (165°C) for 18–20 minutes until the tops spring back gently or a toothpick comes out with a few moist crumbs. Remove from the pan after a few minutes and cool completely on a wire rack before frosting.


Aya’s Quick Tip
Watch the saucepan carefully so the milk doesn’t boil over.

Frost with Fluffy Lemon Buttercream
- Make one batch of lemon curd if you plan to fill the cupcakes or pipe it on top. For buttercream only, a half batch of curd is enough.
- Prepare Swiss meringue buttercream and fold in lemon curd to taste for a tangy, stable frosting.
- Frost the cooled cupcakes. Optionally pipe extra curd on top or fill the centers with curd before frosting.

These cupcakes are irresistible—soft, moist, and bright with lemon flavor. They’re great for snacks, birthdays, afternoon tea, or any casual gathering.

More Frosting Ideas for Lemon Cupcakes
If you want alternatives to lemon Swiss buttercream, try these options:
- Cream cheese frosting for a tangy, rich finish.
- Vanilla buttercream—use Swiss, Italian, or French meringue buttercream and add vanilla extract.
- Lemon poppy seed buttercream—stir poppy seeds into lemon buttercream.
- Strawberry or raspberry buttercream—fold fruit jam into a basic buttercream.
- Light whipped cream for a softer, less sweet topping.
- Lemon icing for a simple glaze-style finish.
Storage Tips
Store unfrosted cupcakes wrapped individually and placed in an airtight container in the refrigerator for 4–5 days. They firm up when chilled; warm briefly in the microwave or bring to room temperature to restore softness.
Can I Freeze the Cupcakes?
Yes. Wrap unfrosted cupcakes tightly and freeze for several months. Thaw before frosting.
How to Store Frosted Cupcakes
Gently cover the frosting surface to prevent drying and store the cupcakes in an airtight container in the refrigerator.
More Cupcake Recipes
If you enjoy these, try other cupcake favorites:
- Red velvet cupcakes
- Carrot cupcakes
More Lemony Dessert Recipes
Other lemon treats to explore:
- Lemon pound cake
- Lemon mousse
- Lemon shortbread cookies
- Lemon crème brûlée
- Lemon chiffon cake
Did You Try the Recipe?
Please share your feedback in the comment section below. I’d love to hear how it turned out for you and how your family enjoyed it.
Thank you! – Aya


Ultra Moist Lemon Cupcakes
Pin Recipe
1 hr 10 mins
20 mins
1 hr 30 mins
12 cupcakes
Video
Ingredients
- 133 g (2/3 cup) granulated sugar
- 1/8 teaspoon salt
- 1 lemon, zest
- 156 g (1 1/4 cups) all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 50 g (1) egg
- 1 tablespoon honey (about 20 g)
- 1 teaspoon vanilla extract
- 80 g (1/3 cup) whole milk
- 76 g (1/3 cup) oil
- 22 g (1.5 tbsp) lemon juice
- 120 g (1/2 cup) whole milk, hot
- 28 g (2 tbsp) unsalted butter, melted
- 67 g egg white (for Swiss meringue)
- 100 g granulated sugar
- 226 g unsalted butter
- Pinch of salt
- 175 g lemon curd (half batch) — use half for buttercream and reserve the rest to fill or top cupcakes
Note: For best results, measure ingredients by weight. Cup measures are approximate.
Equipment
- Bowls
- Whisk
- Rubber spatula
- Cupcake pan
- Piping bag or spoon
- Optional: pastry brush for butter
Method
- Stir dry ingredients: mix sugar, salt, lemon zest, flour, baking powder, and baking soda in a bowl.
- Whisk wet ingredients: in a separate bowl whisk egg, honey, vanilla, oil, and 80 g milk until combined.
- Add lemon juice and whisk to incorporate.
- Add dry to wet and whisk until smooth.
- Heat milk and butter: warm the hot milk (120 g) with cubed butter just to a gentle simmer.
- Temper the batter: pour a quarter of the hot milk into the batter, whisk, then add the rest in two additions, mixing well and scraping the bowl.
- Scoop: use an ice cream scoop to portion batter into liners.
- Bake: bake at 330°F (165°C) for 18–20 minutes until tops spring back gently or a toothpick shows a few moist crumbs. Cool on a wire rack before frosting.
- Make a batch of lemon curd (or a half batch if using only for buttercream). Reserve some curd for filling or topping if desired.
- Make Swiss meringue buttercream using the egg whites and sugar, then beat in softened butter and fold in lemon curd and a pinch of salt until smooth.
- Frost the cooled cupcakes. Optionally pipe or spoon extra curd on top or fill centers with curd before frosting.
Notes
Storage: Unfrosted cupcakes can be wrapped and refrigerated in an airtight container for 4–5 days. Warm briefly to restore softness before serving.
Nutrition
Tried this recipe?
Let us know how it was!