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Lemon Buttercream Frosting

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Lemon Buttercream Frosting is a creamy, tangy, and sweet citrus topping made with real lemon juice and zest. Perfect for cakes, cupcakes, and cookies, it delivers a fresh burst of flavor and a smooth, pipeable texture in just minutes.

  • Author: Emma
  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Total Time: 10 minutes
  • Yield: Frosts 18–24 cupcakes or one 2-layer 8-inch cake
  • Category: Dessert
  • Method: No-Cook
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 1 cup unsalted butter, softened
  • 3–4 cups powdered sugar (confectioners’ sugar)
  • 2–3 tbsp fresh lemon juice
  • 1 tsp lemon zest
  • 1–2 tbsp heavy cream or milk (as needed for consistency)
  • Pinch of salt
  • Optional: 1/4 tsp lemon extract for extra citrus flavor

Instructions

  1. Beat softened butter with a mixer for 2–3 minutes until light and creamy.
  2. Add powdered sugar gradually, mixing on low speed then increasing to medium-high until smooth.
  3. Mix in lemon juice, zest, and lemon extract if using. Adjust to taste.
  4. Add cream or milk 1 tbsp at a time to reach desired consistency.
  5. Beat for another 1–2 minutes until the frosting is fluffy and well blended.

Notes

  • Adjust lemon flavor with more zest or extract for extra zing.
  • For a yellow hue, add a pinch of turmeric or natural food coloring.
  • Replace half the butter with cream cheese for a tangy twist.
  • Fold in lemon curd for extra richness and depth of flavor.
  • Store in fridge for up to 1 week or freeze up to 2 months.

Nutrition

Find it online: https://allcookedup.com/lemon-buttercream-frosting/