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+ servings

Lemon Cupcake Recipe

Easy to make lemon cupcakes topped with light and fluffy lemon buttercream. Better than any store bought cupcakes!
Prep : 10 Total : 25 minutes

Ingredients
  

Cupcake Ingredients

  • 5 large egg whites egg whites room temperature
  • 0.75 cup whole milk divided
  • 2 lemons zested
  • 0.75 cup unsalted butter softened
  • 1.75 cup granulated sugar
  • 2.5 cup cake flour
  • 1 Tablespoon baking powder
  • 0.5 teaspoon kosher salt

Frosting Ingredients

  • 1 cup unsalted butter softened
  • 4 cup powdered sugar
  • 1 lemon zested and juiced
  • 2 Tablespoon heavy cream

Instructions
 

Preparation Steps

  • In a small bowl, mix egg whites, 1/4 cup whole milk, and lemon zest. Set aside.
  • In a mixing bowl, beat butter and sugar until creamy, about 2-3 minutes. Add in dry ingredients and mix until combined. Slowly add in egg white mixture. Beat in remaining milk.
  • Prepare cupcake tins with paper cupcake liners. Fill liners half full and bake in a 350 degree oven for 15 minutes. Remove and cool in pan for 5 minutes, then transfer to a wire rack to cool completely.
  • For the frosting, beat butter for 3-5 minutes until pale in color. Add powdered sugar, lemon zest, lemon juice (about 2 Tbsp from fresh lemon), and cream. Beat for 3-5 minutes until fluffy.
  • Frost cupcakes by filling a pastry bag with a tip and piping on the frosting. Enjoy!

Notes

These cupcakes are best enjoyed within a few days or can be frozen for longer storage.