Classic Royal Icing
Desserts

Classic Royal Icing

ML
By Marie Lefebvre · Updated October 4, 2026

A glossy, silky-smooth royal icing that transforms ordinary cookies and cakes into stunning edible masterpieces. Made with just a handful of pantry staples, this quick recipe delivers a professional-quality finish every time. Whether you're decorating holiday cookies or a celebration cake, this is your go-to icing.

Prep⏱️ 20 min
Servings👥 1 servings
Difficulty📊 Very Easy
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🛒 Ingredients

1 servings

1
  • 1 large egg white, at room temperature
  • 1 tablespoon fresh lemon juice
  • 2 cups (250 g) powdered sugar, sifted
  • 1 pinch of fine salt
  • Food coloring (optional)

Directions

  1. 1

    Sift the powdered sugar into a large clean bowl and set aside.

  2. 2

    In the bowl of a stand mixer, whisk the egg white with a pinch of salt until light and foamy.

  3. 3

    Add the lemon juice and gradually incorporate the sifted powdered sugar in three additions while beating continuously.

  4. 4

    Beat on medium speed for 5 to 7 minutes until the icing is thick, glossy, and holds stiff peaks.

  5. 5

    If desired, divide and tint with a few drops of food coloring before decorating.

💡 Chef's Tip

For flood consistency (ideal for filling large areas), thin with a few drops of cold water. For piping outlines, use at full thickness. Always cover with plastic wrap pressed directly on the surface to prevent crusting.