Strawberry elderflower cake cut into pieces

This cake is the epitome of the beginning of summer. With the first of the season’s juicy berries and wildflowers, this Strawberry Elderflower Cake tastes like a sunny afternoon picnic. 

Picture soft fluffy cake, slices of fresh strawberries, and creamy frosting spiked with elderflower bourbon. It’s delicious, and I know you’ll love it!

Recipe highlights

  • As easy as it gets. Making homemade cake couldn’t be easier than this. I’ve parsed this recipe down so both the cake and frosting are as simple as possible.
  • Soft, fluffy, tender. If you like your cakes soft and light, this recipe is for you. Made with egg yolks, sour cream, and less gluten than typical, the cake is ultra tender.
  • All the summer vibes. Fresh, bright berries – check. Summer’s wildflowers – check. Less time needed in the kitchen to make it so you can go play outside? Check.

Tips for making the cake

This strawberry elderflower cake is a summery twist on my Lemon Lilac Butter Cake. I made a few adjustments to that cake recipe to simplify it and make elderflower the star of the show.

Serving up a slice of strawberry elderflower cake

It’s still a tender, soft cake with a fine crumb. There are several ingredients at play that help to make this cake super soft and moist. Using egg yolks instead of whole eggs adds extra fat, richness, and moisture. The sour cream has a similar effect. And cutting the all purpose flour with cornstarch reduces the gluten, resulting in a softer crumb.

Most of the ingredients for this cake you’ll likely have on hand in your pantry, with the exception of the elderflower flavoring. Before you make this cake, be sure to make a batch of elderflower extract. Alternatively, you could go to the liquor store and pick up a bottle of St. Germaine elderflower liqueur. 

The dried elderflowers in the cake batter are optional, but give the cake a little extra elderflower flavor. These dried flowers can be found in herb shops or online.

Elderflower frosting tip

Add the elderflower flavoring a little at a time. The alcohol can cause the butter to separate a bit. You can decrease the amount to flavor the frosting as you see fit, but I don’t recommend adding any more than the two teaspoons called for here, as it will start to “break” the frosting.

Elderflower cake, freshly baked
Frosting a cake with elderflower buttercream

Decorating with fresh berries

Sliced fresh berries won’t stay fresh for long! Plus, their color can bleed into your frosting. If you decorate your cake with berries, I recommend waiting to do it until just before serving.

Variations & substitutions

This cake can be made either in an 8×8 square pan (as shown here), or in an 8-inch round cake pan. Keep in mind that the baking time listed in this recipe is for an 8×8 pan and may vary slightly if you use a round pan.

A square cake with strawberries on top, sliced into 9 pieces

Other variations

Turn it into a layer cake: You could double the cake and frosting recipes if you’d like to turn this into a layer cake. Use two 8-inch round cake pans and add a layer of frosting and berries in between the layers.

Bake it in a 13×9 pan: Another option is to double the recipe and bake it in a 13×9-inch pan to feed a larger crowd. The cake will be a little bit thinner if you bake it this way, and the baking time may need to be adjusted.

Make a less sweet elderflower buttercream: This recipe uses an American-style buttercream, which I make very rarely because I typically find this type of frosting to be too sweet. If you’d like a less-sweet option, make this Italian meringue-style elderflower buttercream. You will only need a half batch for this recipe.

Ingredient substitutions

Elderflower bourbon: I used my homemade elderflower extract for the cake and frosting. You could substitute St. Germaine for this, an elderflower liqueur that is common in most liquor stores.

Cornstarch: The cornstarch is there to make the cake more tender. You could replace this with brown or white rice flour or tapioca starch.

Strawberries: Elderflower also tastes great with raspberries and blackberries. Swap your favorite berry out in this recipe, or even skip the berries altogether if you want this cake to simply celebrate the beautiful flavor of elderflowers.

Happy Summer Solstice, friends! I wish you a lovely summer, and as always, happy baking!

A slice of cake on a plate

Did you make this Strawberry Elderflower Cake? Please leave a star rating and a comment below! Thank you!

A square elderflower cake topped with strawberries

Strawberry Elderflower Cake

Prep: 20 minutes
Cook: 35 minutes
Total: 55 minutes
Yield: 9 servings
Author: Karie
A simple, tender elderflower cake with fresh strawberries and a creamy elderflower frosting. All the easy summer vibes.

Equipment

  • 8×8 pan or 8-inch round cake pan

Ingredients
 

Elderflower Cake

  • 3 egg yolks
  • ½ cup sour cream
  • ¼ cup whole milk
  • 1 teaspoon elderflower bourbon, or St. Germaine
  • 1 cup all purpose flour
  • ½ cup cornstarch
  • ¼ teaspoon baking powder
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • 4 ounces unsalted butter, soft
  • ¾ cup sugar
  • 1 tablespoon dried elderflowers, optional, see note

Elderflower Frosting

  • 4 ounces unsalted butter, soft
  • 1 cup powdered sugar, sifted
  • pinch of salt
  • 2 teaspoons elderflower bourbon, or St. Germaine

Toppings

  • 1 pint fresh strawberries
  • 1 umbel fresh elderflowers, optional

Instructions
 

For cake:

  • Preheat oven to 350° F. Butter an 8×8 pan or 8-inch round cake pan and line the bottom with parchment paper. The parchment is optional, but makes the cake easier to remove.
  • Whisk together egg yolks, sour cream, milk, and elderflower bourbon in a bowl and set aside.
  • In a separate bowl, whisk together flour, cornstarch, baking powder, baking soda, and salt.
  • Using a stand mixer with the paddle attachment or electric beaters, cream butter until broken down. Add sugar and elderflowers; cream until light and fluffy, about 2 minutes.
  • Add about one third of the flour mixture to the butter mixture and blend until almost incorporated. Then add about one third of the wet ingredients and fold in. Repeat alternating the dry and wet ingredients until all ingredients are just blended.
  • Pour the cake batter into the prepared pan and bake until lightly golden all over and center springs back when touched, about 30-35 minutes.
  • Place cake on a cooling rack and allow to cool completely.

For frosting:

  • Cream butter, powdered sugar, and salt until completely smooth and fluffy, 2-3 minutes.
  • Add elderflower bourbon, a little at a time, stirring to incorporate.

To assemble cake:

  • Optional: Invert cake and remove from pan, removing parchment paper from bottom. Place on a cake plate. (Or just frost cake in pan)
  • Top cake with elderflower frosting, using an offset spatula or a spoon to distribute frosting evenly.
  • Decorate as desired with strawberries* and fresh elderflowers. Slice and serve!

Notes

Dried elderflowers: Adding this to the cake is optional, for additional elderflower flavoring. You can find dried elderflowers at herb shops or online from Mountain Rose Herbs.
*Decorating the cake: I recommend to wait to add fresh strawberries to the cake until just before serving, as the berries won’t stay fresh for very long.

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About Karie

I'm a professional baker, recipe developer, photographer, and forager. I love sharing unique seasonal baking recipes with fun flavors!

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