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    Home / Cake basics / Frosting & filling

    Fresh Strawberry Swiss Meringue Buttercream

    Last update: Feb 19, 2025 Published: May 27, 2024 by Fadela This post may contain affiliate links

    Jump to Recipe·Print Recipe·5 from 1 review

    Learn how to make a delicious Strawberry Swiss Meringue Buttercream with this easy recipe! Perfect for decorating and filling your cakes, layer cakes, cupcakes, and more. Enjoy the creamy, fruity flavor of fresh strawberries in every bite.

    Strawberry buttercream cupcakes on a table
    Jump to:
    • Ingredient you need
    • How To Make Easy Strawberry Swiss Buttercream
    • How to use this Frosting
    • Best Tips
    • Variations & Substitutions
    • Recipe questions
    • More Buttercream Recipes
    • Strawberry Swiss Meringue Buttercream

    If you're already familiar with Swiss Meringue Buttercream (SMBC), you'll love this fruity twist: Strawberry Swiss Meringue Buttercream recipe.

    Infused with homemade strawberry puree for a natural strawberry flavor, this creamy buttercream combined with a Swiss meringue is perfect for adding a fruity touch to all your desserts.

    Use this delightful buttercream to cover your favorite strawberry cake recipes like this strawberry buttercream cake, like our upcoming strawberry lemon cake, or to decorate cupcakes with a piping bag.

    Ingredient you need

    You need these ingredients to make this strawberry meringue buttercream :

    • Egg whites: Just the egg whites, make sure they're separated from the yolks.
    • Sugar: Use finely ground granulated sugar without any added flavors.
    • Butter: Unsalted butter at room temperature until it's easily spreadable.
    • Strawberry: Make your own strawberry puree by blending and cooking down fresh strawberries or frozen strawberries with fresh lemon juice until smooth. This adds a fruity flavor and natural color to the buttercream.
    • Salt and Vanilla extract: If you like, add a bit of liquid vanilla for extra flavor.
    • Food coloring: To make the buttercream a vibrant pink, you can mix in some red gel or powdered food coloring. It adds a nice pop of color to your creation!

    >> Don't throw away your egg yolks, use them to make a pastry cream or a lemon curd and Egg yolk Chocolate chip cookies.

    bowls with ingredients for strawberry swiss meringue buttercream

    How To Make Easy Strawberry Swiss Buttercream

    Here are some quick visual instructions. Don't forget that full recipe instructions with exact ingredients can be found in the recipe card below!

    • Place fresh or frozen strawberries in a saucepan with lemon juice and cook over medium heat for about 5 - 7 minutes until you get a thick strawberry compote.
    • Mash the strawberries with a potato masher or a fork and continue cooking if it still seems too liquid.
    • Blend the mixture in a blender or with an immersion blender, then strain it through a fine sieve to remove the seeds.
    saucepan with fresh strawberries
    saucepan with puree strawberries
    • Place the egg whites and sugar in the bowl of your stand mixer or in a heatproof container.
    • Cook the egg white mixture in a double boiler over a medium saucepan containing a little simmering water heated on medium heat.
    • While continuously stirring with a hand whisk, monitor the temperature until it reaches 131°F/55°C and until the sugar is completely dissolved.
    medium bowl with egg whites and sugar
    medium bowl with egg white mixture
    • Transfer the mixture into the bowl of your stand mixer fitted with the whisk attachment and beat on high speed for about 10 minutes until you achieve a stiff meringue.
    • Reduce the mixer speed and gradually add the softened butter pieces into the meringue mixture, then increase the speed to high until you obtain a smooth buttercream.
    mixing bowl with meringue mixture
    meringue bowl with sliced butter and meringue mixture
    • Add the strawberry puree, vanilla extract, and a little red food coloring, then beat again for 2 minutes until you get a smooth and pink buttercream.
    • Replace the whisk attachment with the paddle attachment and mix at slow speed to soften the cream and reduce air bubbles.
    mixinw bowl with strawberry puree and meringue buttercream
    mixing bowl with whipped strawberry buttercream

    How to use this Frosting

    • Cake Decoration: Use as a filling or covering for fondant cakes. Its stability at room temperature makes it perfect for wedding cakes.
    • Cake: Ideal for covering the exterior of a layer cake. For the interior, consider using a strawberry mascarpone whipped cream or a strawberry whipped ganache.
    • Cupcake Topping: Pipe onto cupcakes for a beautiful decoration.
    • Biscuits & Cookies: Use as a filling for sandwich cookies or pipe onto shortbread cookies for decoration.
    • Macarons: Sandwich between two macaron shells for a delicious and colorful filling.
    cupcakes topped with swiss meringue strawberry btutercream

    Best Tips

    • Cook Egg Whites: Heat the egg whites with sugar over a double boiler until the sugar completely dissolves. This helps pasteurize the egg whites and ensures a smooth texture for the meringue.
    • Whip the Meringue: Beat the pasteurized egg whites at medium-high speed until you get a firm and slightly cooled meringue. It should form stiff peaks before adding the butter.
    • Incorporate the Butter: Add room temperature butter, piece by piece, while continuing to beat until the mixture is smooth. If the cream becomes grainy, keep beating until it becomes smooth again.
    • Use Strawberry Puree: Make strawberry puree by blending fresh strawberries. Avoid using strawberry sauce to prevent altering the cream's texture. Strain the puree to get a smooth cream without seeds.
    • Bring the Cakes to Room Temperature: Take out the cakes filled with strawberry Swiss meringue buttercream from the refrigerator a little before serving to allow the cream to soften slightly. This will make it easier to cut and improve the mouthfeel.

    Variations & Substitutions

    • Fruit Variations: Instead of strawberries, you can use other fruits like raspberries, blueberries, or blackberries to make different flavored buttercreams.
    • White Chocolate: For a chocolate twist, melt and cool some white chocolate and fold it into the strawberry buttercream like this white chocolate Swiss buttercream.
    • Strawberry jam buttercream: Instead of using fresh strawberry puree, incorporate strawberry jam into the buttercream.
    • American strawberry buttercream: Try this easy whipped strawberry buttercream.
    • Freeze-dried strawberry buttercream: Crush freeze-dried strawberries into a fine powder using a blender or food processor, then add strawberry powder, mixing until well incorporated.

    Recipe questions

    Can I use frozen strawberries instead of fresh ones for the puree?

    Yes, you can use frozen strawberries. No need to thaw them before cook them to make the puree.

    How do I fix grainy buttercream?

    If the buttercream becomes grainy, it's likely because the butter was too cold when added. To fix it, let the buttercream come to room temperature and re-whip until smooth.

    Why does my strawberry buttercream look curdled?

    Your strawberry buttercream may appear curdled due to excessive amounts of strawberry puree, which can compromise the texture of Swiss meringue buttercream. Be mindful of the quantity used for a smoother consistency.

    More Buttercream Recipes

    • Salted Caramel Swiss Meringue Buttercream
    • Nutella Swiss Meringue Buttercream
    • Fluffy Oreo Swiss Buttercream Frosting
    • Biscoff Buttercream Frosting
    strawberry buttercream topping on a cupcake

    I hope you love this easy strawberry buttercream recipe. If you make it, be sure to leave a comment and a rating so I know how you liked it. Happy Baking!

    Print
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    Strawberry Swiss Meringue Buttercream


    5 Stars 4 Stars 3 Stars 2 Stars 1 Star

    5 from 1 review

    • Author: Fadela
    • Total Time: 30 minutes
    • Yield: 10 portions
    Print Recipe
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    Description

    Delicious Swiss meringue buttercream flavored with homemade strawberry puree (for smoothing and decorating a layer cake or topping 10-12 cupcakes).


    Ingredients

    • 6 Egg whites 
    • 150 g (¾ cup) Sugar - granulated
    • 300 g (1 ⅓ cups) Butter - unsalted and softened
    • 100 g (1 cup) Strawberry puree - made from 200 - 250 g of fresh strawberries
    • 1 ½ tsp Vanilla extract
    • Red food coloring

    Instructions

    Strawberry Puree

    1. Follow my recipe for strawberry puree without adding powdered sugar, ensuring it is well blended and strained through a fine sieve to remove seeds and residues, then let it cool completely.

     

    Swiss Strawberry Buttercream

    1. Place the egg whites with the powdered sugar in the bowl of the stand mixer and place it over a saucepan containing a little water heated on medium heat to cook the mixture in a double boiler.
    2. Whisk continuously using a hand whisk and monitor the mixture, which should reach about 55°C/ 131°F and until the sugar is completely dissolved.
    3. Return the bowl to the stand mixer fitted with the paddle attachment and beat at medium-high speed for about 10 minutes until you achieve a firm and cooled meringue.
    4. Reduce the mixer speed and incorporate the softened butter pieces, then resume mixing at high speed until you obtain a thick and homogeneous buttercream. (The mixture may become grainy after adding the butter; continue beating until the mixture is smooth.)
    5. Add the cooled strawberry puree, vanilla extract, and mix again for a minute to incorporate them, then add the food coloring if needed until you achieve the desired pink color.
    6. Finish mixing with a flat spatula at low speed for 2 minutes before using your buttercream.

    Equipment

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    Fine mesh strainer

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    Food processor

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    Hand mixer

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    Immersion blender

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    Stand mixer

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    Notes

    Storage: Up to 1 week in the fridge in an airtight container and up to 3 months in the freezer.

    • Prep Time: 25 minutes
    • Cook Time: 5 minutes
    • Category: filling, frosting
    • Cuisine: American

    Nutrition

    • Serving Size: 1 portion
    • Calories: 289
    • Sugar: 15.7 g
    • Sodium: 36.6 mg
    • Fat: 24.4 g
    • Carbohydrates: 16.1 g
    • Protein: 2.5 g
    • Cholesterol: 64.5 mg

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    Comments

    1. Elodie

      May 30, 2024 at 9:03 am

      Great recipe, thank you very much! It really has a strawberry flavor and is not overly sweet. Make sure to strain the puree well, otherwise you can see the strawberry seeds

      Reply
    2. Zoraida Zayac

      May 30, 2024 at 1:21 pm

      This website was... how do you say it? Relevant!! Finally I've found something that helped me. Many thanks!

      Reply

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