These lemon curd cupcakes are a delightful treat for any occasion. The light and fluffy cupcakes are filled with a tangy lemon curd and topped with a creamy frosting, creating a burst of citrus flavor in every bite. To make the cupcakes, combine flour, sugar, baking powder, butter, eggs, milk, and lemon zest. Fill cupcake liners with the batter and bake until golden brown. Once the cupcakes have cooled, use a piping bag to fill them with homemade lemon curd. For the frosting, whip together butter, powdered sugar, and lemon juice until light and fluffy. Pipe the frosting onto the cupcakes and garnish with lemon zest. These lemon curd cupcakes are sure to impress your friends and family!