French Buttercream Recipe

French buttercream is one of those frosting recipes that feels a little luxurious and indulgent, yet it’s surprisingly easy to make. Rich and silky, it’s a perfect match for cakes, cupcakes, or any dessert that needs a smooth and creamy finish.

The process of making French buttercream involves gently heating egg yolks with sugar and then whipping them together with softened butter to create a light, velvety texture.

It’s less sweet than American buttercream, with a rich, almost custard-like flavor, and it’s bound to become your go-to frosting if you love a buttery, sophisticated finish to your baked goods. I usually pair it with rich cakes like chocolate or vanilla, but it’s versatile enough to work with just about any flavor.

Behind the Recipe

I first discovered French buttercream while researching different frosting options for a layered birthday cake. I wanted something that wasn’t as sugary as American buttercream but still had a rich, buttery flavor.

French buttercream caught my eye because it combines egg yolks with butter, creating a frosting that is both smooth and slightly custardy in texture. After making it a few times, I found it to be the perfect balance of rich and light, and it has since become my favorite frosting for special occasions. It’s a bit of a treat to make, but the end result is well worth the effort.

Why You’ll Love This Recipe

• Smooth & Silky: The texture of French buttercream is incredibly smooth and creamy, making it a dream to work with and spread on cakes.
• Rich & Buttery: Unlike overly sweet frostings, French buttercream has a rich, custard-like flavor that complements rather than overwhelms the cake.
• Versatile: It pairs beautifully with a wide range of cakes, cupcakes, and pastries.
• Less Sweet: The balance of egg yolks and butter makes it less sweet than traditional American buttercream.
• Perfect for Special Occasions: This frosting feels indulgent and special, making it perfect for birthdays, weddings, or any time you want to elevate a cake.
• Easier Than It Sounds: While it seems fancy, French buttercream is actually simple to make with just a few basic ingredients.
• Customizable: You can flavor it with vanilla, chocolate, or fruit purées for endless variations.

Chef’s Pro Tips for Perfect Results

• Room Temperature Ingredients: Make sure your butter is at room temperature to create a smooth, lump-free frosting.
• Whip the Egg Yolks Well: When you’re whisking the egg yolks with the sugar and water, be sure to whip them until they’re pale and thickened. This ensures the frosting has a light texture.
• Gradual Butter Addition: Add the softened butter a little at a time to ensure it emulsifies properly with the egg mixture, creating a smooth frosting.
• Be Patient with the Sugar Syrup: When you’re cooking the sugar syrup, keep an eye on the temperature. It should reach about 240°F (115°C) to create the right consistency.
• Flavor Variations: Experiment with different extracts like almond or hazelnut, or even melted chocolate, to customize the flavor of the buttercream.

Kitchen Tools You’ll Need

1. Mixer: A stand mixer or handheld electric mixer works best for this recipe, as it helps incorporate the butter and egg yolks properly.
2. Candy Thermometer: You’ll need a thermometer to monitor the temperature of the sugar syrup and ensure it reaches the right consistency.
3. Saucepan: For cooking the sugar syrup.
4. Whisk: For whisking the egg yolks and sugar syrup.
5. Spatula: To scrape down the sides of the mixing bowl as you add the butter.

Ingredients in This Recipe

1. 5 Large Egg Yolks: The egg yolks are the base of French buttercream, providing richness and a smooth, custard-like texture.
2. ½ Cup Granulated Sugar: The sugar is used to make a syrup that will sweeten and stabilize the frosting.
3. Pinch of Salt: Salt enhances the sweetness of the frosting and balances the richness of the butter.
4. 1 Cup Unsalted Butter (227g), Room Temperature and Cubed: The butter is the key ingredient in French buttercream, creating the smooth, velvety texture. Make sure it’s softened to room temperature for the best results.
5. 3 Tbsp Water: Water is used to make the sugar syrup, which will help dissolve the sugar and create the right consistency.
6. 1 tsp Vanilla Extract: Vanilla adds a lovely, warm flavor to the buttercream. You can substitute with other extracts like almond or hazelnut for a unique twist.
7. 1 tsp Ground Ginger (optional): If you like a little spice, you can add ground ginger for a subtle warmth that complements the richness of the buttercream.

Ingredient Substitutions

• Butter: You can substitute half of the butter with shortening for a firmer consistency, but this will affect the flavor.
• Egg Yolks: If you don’t want to use egg yolks, you could experiment with egg replacers, but the texture and richness might differ.
• Sugar: You can substitute granulated sugar with coconut sugar for a more natural sweetener, but it will change the flavor slightly.
• Vanilla Extract: For a different flavor, try using almond extract, hazelnut extract, or even a splash of fruit purée.
• Water: You can use fruit juice like orange or lemon juice for a different twist on the flavor.

Ingredient Spotlight

Egg Yolks: The egg yolks are the heart of French buttercream, providing both flavor and texture. They contribute to the frosting’s silky smooth consistency and rich flavor, making it less sweet and more custardy than American buttercream. Whisking the egg yolks until they’re pale and thick helps create the lightness and texture that make French buttercream so special. The eggs also help stabilize the frosting, ensuring it holds its shape when piped onto cakes or cupcakes.

Instructions for Making This Recipe

1. Prepare the Sugar Syrup: In a saucepan, combine the sugar and water. Heat over medium heat, stirring until the sugar dissolves. Bring to a simmer and cook until the syrup reaches 240°F (115°C).
2. Whisk the Egg Yolks: While the syrup is cooking, whisk the egg yolks in the bowl of a stand mixer until they become pale and thick, about 2-3 minutes.
3. Add the Sugar Syrup: Once the syrup reaches 240°F (115°C), carefully pour it into the egg yolks while the mixer is on low speed. Gradually increase the speed to medium and continue to whisk until the mixture has cooled to room temperature.
4. Incorporate the Butter: With the mixer running on medium speed, add the cubed butter, one piece at a time, allowing each piece to fully incorporate before adding the next.
5. Finish the Frosting: Once all the butter is incorporated, add the vanilla extract and a pinch of salt. Continue mixing until the buttercream is smooth and fluffy. If you want to add flavor, now is the time to add ground ginger or other extracts.
6. Use or Store: Use the French buttercream immediately to frost cakes or cupcakes, or store it in an airtight container in the refrigerator for up to 1 week. Allow it to come to room temperature before using.

French Buttercream Recipe

French Buttercream is a luxuriously rich and silky frosting made by emulsifying whipped egg yolks with a cooked sugar syrup and softened butter. Perfect for cakes and pastries, its smooth texture and rich flavor set it apart from other buttercream styles.

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Prep Time 5 minutes mins

Cook Time 5 minutes mins

Total Time 10 minutes mins

Course condiment

Cuisine French

Servings 1 batch

Calories 170 kcal

Equipment

• Mixer: A stand mixer or handheld electric mixer works best for this recipe, as it helps incorporate the butter and egg yolks properly.
• Candy Thermometer: You’ll need a thermometer to monitor the temperature of the sugar syrup and ensure it reaches the right consistency.
• Saucepan: For cooking the sugar syrup.
• Whisk: For whisking the egg yolks and sugar syrup.
• Spatula: To scrape down the sides of the mixing bowl as you add the butter.

Ingredients

  

• 5 Large Egg Yolks: The egg yolks are the base of French buttercream providing richness and a smooth, custard-like texture.
• ½ Cup Granulated Sugar: The sugar is used to make a syrup that will sweeten and stabilize the frosting.
• Pinch of Salt: Salt enhances the sweetness of the frosting and balances the richness of the butter.
• 1 Cup Unsalted Butter 227g, Room Temperature and Cubed: The butter is the key ingredient in French buttercream, creating the smooth, velvety texture. Make sure it’s softened to room temperature for the best results.
• 3 Tbsp Water: Water is used to make the sugar syrup which will help dissolve the sugar and create the right consistency.
• 1 tsp Vanilla Extract: Vanilla adds a lovely warm flavor to the buttercream. You can substitute with other extracts like almond or hazelnut for a unique twist.
• 1 tsp Ground Ginger optional: If you like a little spice, you can add ground ginger for a subtle warmth that complements the richness of the buttercream.

Instructions

 

• Prepare the Sugar Syrup: In a saucepan, combine the sugar and water. Heat over medium heat, stirring until the sugar dissolves. Bring to a simmer and cook until the syrup reaches 240°F (115°C).
• Whisk the Egg Yolks: While the syrup is cooking, whisk the egg yolks in the bowl of a stand mixer until they become pale and thick, about 2-3 minutes.
• Add the Sugar Syrup: Once the syrup reaches 240°F (115°C), carefully pour it into the egg yolks while the mixer is on low speed. Gradually increase the speed to medium and continue to whisk until the mixture has cooled to room temperature.
• Incorporate the Butter: With the mixer running on medium speed, add the cubed butter, one piece at a time, allowing each piece to fully incorporate before adding the next.
• Finish the Frosting: Once all the butter is incorporated, add the vanilla extract and a pinch of salt. Continue mixing until the buttercream is smooth and fluffy. If you want to add flavor, now is the time to add ground ginger or other extracts.
• Use or Store: Use the French buttercream immediately to frost cakes or cupcakes, or store it in an airtight container in the refrigerator for up to 1 week. Allow it to come to room temperature before using.

Notes

• Use softened butter that yields slightly when pressed but isn’t melting.
• Monitor the sugar syrup closely; exceeding 240°F can cause a grainy texture.

Nutrition Facts (Per Serving)

Texture & Flavor Secrets

The beauty of French buttercream is in its silky smooth texture and rich, buttery flavor. The egg yolks help create a custard-like consistency, while the butter gives it a smooth, velvety finish. The vanilla extract adds warmth, and the pinch of salt enhances the sweetness. The sugar syrup method ensures the frosting is light and airy, yet stable enough to hold its shape when piped.

Cooking Tips & Tricks

• Room Temperature Butter: Make sure your butter is soft and at room temperature to ensure smooth incorporation. Cold butter won’t blend properly and can result in a lumpy frosting.
• Watch the Syrup Temperature: Use a candy thermometer to make sure the syrup reaches 240°F (115°C) for the right consistency.
• Don’t Rush: Allow the sugar syrup to cool slightly before adding it to the egg yolks to avoid cooking the eggs.
• Keep It Cool: French buttercream is sensitive to temperature. If it gets too warm, it may separate. If that happens, chill it for 10-15 minutes and rewhip.

What to Avoid

• Overheating the Syrup: If the sugar syrup gets too hot (above 240°F), it can result in a grainy texture in your buttercream.
• Underwhisking the Egg Yolks: The egg yolks need to be whipped until they’re thick and pale to create the proper texture.
• Cold Butter: Ensure the butter is at room temperature before adding it to the egg mixture to avoid lumps.

Preparation Time

• Prep Time: 5 minutes
• Cook Time: 5 minutes
• Total Time: 10 minutes

Make-Ahead and Storage Tips

• Make-Ahead: You can make French buttercream a day ahead. Just store it in an airtight container in the fridge. Allow it to come to room temperature and rewhip before using.
• Storage: Store leftover buttercream in the fridge for up to a week.
• Freezing: This buttercream freezes well for up to 2 months. Thaw it in the fridge overnight and rewhip before using.

How to Serve This Dish

Use French buttercream to frost cakes, cupcakes, or even macarons. It’s perfect for layered cakes or as a filling for pastries. Pair it with rich chocolate or light vanilla cakes for a balanced, indulgent dessert.

Cake Recipes to Pair with French Buttercream

• Vanilla Buttermilk Pound Cake
• Chocolate Cake
• Black Forest Cake Roll

Creative Leftover Transformations

• Buttercream-Filled Cookies: Use leftover French buttercream as a filling for sandwich cookies.
• Buttercream Layer Cake: If you have extra buttercream, make a multi-layered cake and generously spread the frosting between the layers.

Additional Tips

• Coloring the Frosting: You can color French buttercream with gel food coloring for fun, vibrant cakes.
• Use It as a Filling: This buttercream makes a great filling for cream puffs or éclairs.

Make It a Showstopper

For a showstopping dessert, decorate your cake with a smooth layer of French buttercream, then pipe decorative swirls or flowers on top for a beautiful, elegant finish.

Variations to Try

• Chocolate French Buttercream: Add melted chocolate to the buttercream for a rich, chocolatey version.
• Coffee French Buttercream: Dissolve instant coffee granules in a small amount of warm water and add it to the buttercream for a coffee-flavored frosting.
• Citrus French Buttercream: Add lemon, lime, or orange zest for a fresh, tangy twist.
• Hazelnut French Buttercream: Add hazelnut paste or ground hazelnuts for a nutty flavor that pairs perfectly with chocolate cakes.
• Berry French Buttercream: Puree fresh berries and add them to the frosting for a fruity version.

FAQ’s

1. Can I make this recipe without a candy thermometer?
   Yes, you can test the sugar syrup by using a cold water test (drop a little syrup into cold water, and if it forms a soft ball, it’s ready).
2. Can I make French buttercream with margarine?
   I recommend using butter for the best flavor and texture, but margarine could be substituted if needed.
3. How do I fix buttercream if it’s too runny?
   Chill the buttercream for 10-15 minutes and then rewhip to firm it up.
4. Can I use egg replacers in this recipe?
   You can try using egg replacers, but the texture and flavor might not be the same.
5. Can I use this buttercream to fill macarons?
   Yes, this buttercream makes a great macaron filling!
6. Can I make this buttercream with dairy-free butter?
   Yes, dairy-free butter can be used to make this buttercream vegan.
7. How long can I store French buttercream?
   You can store it in the fridge for up to 1 week, or freeze it for up to 2 months.
8. Can I add food coloring to this buttercream?
   Yes, gel food coloring works great with French buttercream.
9. How do I rewhip stored French buttercream?
   Take the buttercream out of the fridge, let it come to room temperature, and rewhip until it’s smooth and fluffy.
10. Can I use this buttercream on a wedding cake?
    Absolutely! French buttercream is a great choice for wedding cakes because of its rich flavor and smooth finish.