Italian Meringue Buttercream: Heat & Gravity-Defying Recipe!

Forget everything you thought you knew about buttercream frosting! This Italian meringue buttercream recipe is a revelation, creating a light, airy, and incredibly flavorful frosting that's far superior to its American counterpart. Its silky smooth texture and intense sweetness, balanced perfectly with a hint of tang, will elevate any cake or cupcake from ordinary to extraordinary. Unlike other buttercreams, this method uses a cooked meringue base, resulting in a remarkably stable frosting that holds its shape beautifully, even in warm temperatures.

The secret lies in the precise heating and whipping of the egg whites and sugar, creating a glossy, stiff-peak meringue that’s then gently incorporated with luscious butter. Ready to experience buttercream bliss? Let’s dive into the step-by-step process of making this gravity-defying frosting, guaranteed to impress even the most discerning dessert lovers.

Tools Needed

  • Saucepan
  • Mixer
  • Thermometer (optional)
  • Piping bag (optional)

Ingredients

  • Butter: 250g (1 cup + 2 tbsp)
  • Sugar: 200g (1 cup)
  • Water: 70ml (1/4 cup + 1/2 tsp)
  • Egg Whites: 100g (3 large egg whites)
  • Vanilla Sugar: 8g (2 tsp)
  • Lemon Flavored Fruit Salt or Lemon Juice: 1/2 tsp

Step-by-Step Instructions

Step 1. Prepare the Butter and Egg Whites

  • Soften 250g of butter at room temperature. Beat for a few minutes and set aside.
  • Meanwhile, in a mixer bowl, beat 100g egg whites with vanilla sugar at high speed.
Soften 250g of butter at room temperature. Beat for a few minutes and set aside.Meanwhile, in a mixer bowl, beat 100g egg whites with vanilla sugar at high speed.
Prepare the Butter and Egg Whites

Step 2. Make the Italian Meringue

  • In a saucepan, combine 200g sugar and 70ml water. Boil over medium-high heat until it reaches 118°C (244°F).
  • Once the syrup reaches 118°C (244°F), add 1/2 tsp lemon flavored fruit salt (or lemon juice to egg whites).
  • Pour the hot syrup into the egg whites slowly while mixing continuously at high speed until the bowl is warm.
In a saucepan, combine 200g sugar and 70ml water. Boil over medium-high heat until it reaches 118°C (244°F).Once the syrup reaches 118°C (244°F), add 1/2 tsp lemon flavored fruit salt (or lemon juice to egg whites).Pour the hot syrup into the egg whites slowly while mixing continuously at high speed until the bowl is warm.
Make the Italian Meringue

Step 3. Combine Meringue and Butter

  • Add the softened butter to the meringue and beat until fully combined.
Add the softened butter to the meringue and beat until fully combined.
Combine Meringue and Butter

Read more: Castagnaccio Recipe: Authentic Tuscan Gluten-Free Cake

Tips

  • Use a thermometer for accurate temperature control of the syrup.
  • If you don't have a thermometer, check for a fine thread consistency in the syrup.
  • Don't overcook the syrup; it should be transparent and bubbling slowly, not caramel.
  • This buttercream can be flavored with various extracts or ingredients.
  • Italian meringue buttercream can be frozen for up to a month.

Nutrition

  • N/A

FAQs

1. Why is this called Italian meringue buttercream?

It's called 'Italian' because the meringue base is made by slowly pouring hot sugar syrup onto whipped egg whites, a technique used in Italian meringue.

2. Can I use a stand mixer or hand mixer?

Absolutely! A stand mixer is ideal for ease and efficiency, but a hand mixer will work, just be prepared for a bit more arm workout.

3. How do I store leftover Italian meringue buttercream?

Store it in an airtight container in the refrigerator for up to 5 days. Bring it back to room temperature before using, as it will be quite stiff when cold.


With its silky texture and delightful flavor, this Italian meringue buttercream is a game-changer for any baker. Now you can confidently create stunning, perfectly stable cakes and desserts that will impress your friends and family. So go ahead, give this recipe a try and experience the magic of a truly exceptional buttercream!