Bright, zesty, and sweet—these Strawberry Lemonade Cupcakes are the perfect treat for spring and summer! Moist lemon cupcakes are filled with tangy lemon curd and topped with a creamy strawberry buttercream frosting. A fresh strawberry garnish adds the perfect finishing touch.
▢ ¼ cup (57g) unsalted butter, softened
▢ ½ cup (100g) granulated sugar
▢ 1 large egg
▢ Zest of 1 lemon
▢ 2 tbsp fresh lemon juice
▢ ½ tsp vanilla extract
▢ ¼ tsp salt
▢ 1½ tsp baking powder
▢ 1 cup (125g) all-purpose flour
▢ 6 tbsp sour cream
▢ 1 batch lemon curd (store-bought or homemade)
▢ 1 cup (227g) unsalted butter, softened
▢ ½ tsp vanilla extract
▢ ⅓ cup strawberry jam
▢ ½ tsp strawberry extract (optional)
▢ 1 drop red gel food coloring (optional)
▢ 2½ cups (300g) powdered sugar
▢ Fresh strawberries
1️⃣ Prepare Ahead: Make lemon curd and chill until ready to use.
2️⃣ Bake Cupcakes:
3️⃣ Make Frosting:
4️⃣ Assemble:
5️⃣ Store: Keep in an airtight container at room temp or refrigerated for up to 3 days.
✔ Room-temperature ingredients (butter, egg, sour cream) ensure a smooth batter.
✔ Don’t overmix the batter—just mix until no flour streaks remain.
✔ Use fresh lemon juice for the best flavor (bottled juice can taste artificial).
✔ Chill the lemon curd before filling to prevent it from soaking into the cupcake.
✔ For a natural pink frosting, use extra strawberry jam instead of food coloring.