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To make Swiss meringue buttercream, you need a few simple ingredients. Here is the list: - 4 large egg whites - 1 cup granulated sugar - 1 ½ cups unsalted butter, softened and cut into small cubes - 1 teaspoon pure vanilla extract - Pinch of salt - Optional: gel food coloring These ingredients work together to create a smooth, rich buttercream. The egg whites and sugar form the meringue base. The butter adds creaminess, while vanilla and salt enhance the flavor. If you want some color, gel food coloring can add fun hues. Using quality ingredients matters. Fresh eggs and real vanilla make a big difference. The butter should be softened but not melted. This helps it mix well into the meringue. {{ingredient_image_2}} To make Swiss meringue buttercream, you need a double boiler. This helps control the heat. Fill a pot with a couple of inches of water. Bring it to a gentle simmer. Use a heatproof bowl for mixing. Place the bowl over the pot. Make sure it does not touch the water. This setup will gently heat the egg whites and sugar without cooking them. Now, it’s time to mix. Add the egg whites and sugar to your bowl. Use a whisk to stir continuously. This helps dissolve the sugar. Keep whisking until the sugar is fully dissolved. You need to check the temperature. Aim for 160°F (70°C). You can use a candy thermometer for this. Rub a small amount between your fingers. If it feels smooth, you are ready to go. Once your mixture is hot, remove it from the heat. Grab your electric mixer and attach the whisk. Beat the mixture on high speed. You want to achieve stiff, glossy peaks. This usually takes about 8-10 minutes. The bowl should feel cool to the touch when done. Now, let’s add the butter. Use 1 ½ cups of softened butter, cut into small cubes. Add a few cubes at a time while mixing on medium speed. If your buttercream looks curdled, don’t panic! Just keep mixing. Eventually, it will turn into a velvety smooth buttercream. To enhance the flavor, add a teaspoon of pure vanilla extract and a pinch of salt. If you like color, add some gel food coloring. Mix until the color is even. You can adjust the amount to reach your desired shade. Now, your Swiss meringue buttercream is ready to use! Fixing a grainy texture If your buttercream feels grainy, it may be from undissolved sugar. Heat the egg whites and sugar longer until smooth. Ensure the mixture reaches 160°F. Once done, it should feel soft and silky. What to do if buttercream is too soft or too stiff If your buttercream is too soft, chill it for a few minutes, then re-beat it. For stiff buttercream, add a bit of milk or cream to soften it. Mix slowly until you reach the right texture. Recommended mixers and bowls A stand mixer works best for this recipe. It saves your arms from tiring out. Use a large heatproof bowl for mixing the egg whites and sugar. Make sure it fits well over your pot for steaming. Best piping bags and nozzles for decoration Invest in a good piping bag. A reusable silicone bag is eco-friendly and easy to clean. For nozzles, choose a star tip for beautiful swirls. A flat tip works well for smooth edges on cakes. Importance of room temperature ingredients Using room temperature butter is key. Cold butter does not blend well. Let your butter sit out for about 30 minutes before starting. This helps in achieving a light and fluffy texture. Rebeating after refrigeration If you store your buttercream, it may harden. Allow it to sit at room temperature for about 30 minutes. Then, rebeat it for a few minutes until fluffy. This restores its creamy consistency, ready for decorating. Pro Tips Room Temperature Butter: Ensure your butter is at room temperature before adding it to the meringue for smoother incorporation. Preventing Sugar Graininess: Whisk the egg whites and sugar mixture thoroughly over the double boiler to avoid any graininess in your final buttercream. Coloring Tips: When adding gel food coloring, start with a small amount and gradually add more until the desired shade is achieved for vibrant results. Storage Secrets: If refrigerating, always allow the buttercream to come to room temperature and re-beat it to restore its fluffy consistency before use. {{image_4}} You can easily change the flavor of Swiss meringue buttercream. One tasty option is to add citrus zest. Try lemon or orange zest for a fresh twist. Just mix in one to two teaspoons after adding the vanilla extract. This will brighten up your buttercream. Another fun idea is to make chocolate Swiss meringue buttercream. To do this, add half a cup of unsweetened cocoa powder. Mix it in after you add the vanilla. This will give your buttercream a rich, chocolatey flavor. You can also melt dark chocolate and fold it in for a deeper taste. Color can take your buttercream to the next level. Use natural food colorings to create beautiful shades. Beet juice can give a lovely pink hue, while matcha can add green. Just a few drops will do, so mix slowly until you reach your desired color. For a fun, marbled effect, use two colors of buttercream. Fill a piping bag with both colors side by side. When you pipe, it will create stunning swirls. This is perfect for cakes or cupcakes at parties. Swiss meringue buttercream is great for themed decorations. For holidays, create festive colors. Use red and green for Christmas or pastels for Easter. You can also make simple decorations, like flowers or leaves, using a piping bag. For special occasions, Swiss meringue can really shine. Use it for a wedding cake or birthday cupcakes. Its smooth finish makes it easy to create beautiful designs. Plus, it tastes amazing, making your treats extra special. Swiss meringue buttercream lasts at room temperature for up to 3 days. Store it in an airtight container to keep it fresh. Avoid placing it in direct sunlight or near heat sources. You can refrigerate Swiss meringue buttercream for up to a week. Place it in a tight container. When ready to use, take it out and let it sit at room temperature for 30 minutes. Re-beat it with a mixer to restore its fluffy texture. To freeze Swiss meringue buttercream, place it in a freezer-safe container. It can last for up to 3 months. For best results, thaw it overnight in the fridge. After thawing, let it sit at room temperature for about 30 minutes, then re-beat it to get that perfect smoothness again. Yes, you can make Swiss meringue buttercream without a stand mixer! You just need a strong hand and a whisk. You can use a hand mixer instead, but it will take longer. If you choose to whisk by hand, watch out! It will tire your arms. Just keep whisking until you reach stiff peaks. If your buttercream looks curdled, don’t panic. This happens sometimes. Keep mixing, and it will come together. If it is too soft, chill it for a few minutes. Then, re-beat it until it thickens. If it is too stiff, add a tiny bit of milk to loosen it up. Always mix slowly to avoid splatters. Swiss meringue buttercream is often smoother than regular buttercream. It has a light and airy texture, making it great for cakes. It also tastes less sweet, so many people prefer it. Regular buttercream can be thick and sugary. Swiss meringue is a nice balance of sweet and creamy, making it a favorite for many bakers. To decorate cakes, use a piping bag with a nozzle. Start with a crumb coat to seal in crumbs. Then, spread a thick layer of buttercream on the cake. Use a spatula to smooth the sides and top. For designs, pipe swirls or rosettes. You can create beautiful patterns easily with Swiss meringue buttercream! Making Swiss meringue buttercream is simple and fun. We covered the key ingredients and steps to create smooth, flavorful frosting. I shared tips for mixing, beating, and fixing common issues. You can explore flavor and color variations to personalize your buttercream. Proper storage tips will help keep it fresh for your baking needs. With practice, you can master this technique and impress friends and family. Enjoy making your desserts more delicious with this versatile buttercream. Happy baking!

Swirly Swiss Meringue Buttercream

A luscious and silky buttercream perfect for decorating cakes and cupcakes.
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Dessert
Cuisine American
Servings 3
Calories 150 kcal

Ingredients
  

  • 4 large egg whites
  • 1 cup granulated sugar
  • 1.5 cups unsalted butter, softened and cut into small cubes
  • 1 teaspoon pure vanilla extract
  • 1 pinch salt
  • optional gel food coloring for vibrant hues

Instructions
 

  • Begin by preparing a double boiler: fill a pot with a couple of inches of water and bring it to a gentle simmer. In a large, heatproof bowl, combine the egg whites and granulated sugar. Carefully place the bowl over the pot, ensuring that the bottom of the bowl does not touch the water.
  • With a whisk in hand, continuously stir the egg white and sugar mixture. Keep whisking until the granulated sugar completely dissolves and the mixture heats up to 160°F (70°C) on a candy thermometer. This process usually takes about 3-5 minutes. To test for doneness, you can rub a small amount between your fingers; it should feel smooth without any graininess.
  • Once your mixture reaches the desired temperature, carefully remove the bowl from the heat. Using an electric mixer fitted with the whisk attachment, beat the mixture on high speed until you achieve stiff, glossy peaks and the bowl feels cool to the touch, which typically takes around 8-10 minutes.
  • Gradually integrate the softened butter into the meringue, adding a few cubes at a time while mixing on medium speed. If at any point the mixture appears curdled, don’t worry! Just keep mixing, and it will transform into a velvety smooth buttercream.
  • After all the butter is incorporated, blend in the vanilla extract and a pinch of salt to enhance the flavor. If you desire colorful frosting, now is the time to add a few drops of gel food coloring. Mix until the colors are evenly incorporated and you reach your preferred shade.
  • Your luscious buttercream is now ready for your baking creations! If you’re not using it right away, store it in an airtight container at room temperature for up to 3 days, or refrigerate it for up to a week. Before using, allow it to return to room temperature and give it a quick re-beat to restore its fluffy consistency.

Notes

Store in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.
Keyword buttercream, frosting, meringue