Go Back Email Link
+ servings
A slice of moist lemon lavender cake with soft purple frosting, garnished with fresh lavender sprigs and lemon zest.

Moist Lemon Lavender Cake Recipe

Prep Time 1 hour 35 minutes
Cook Time 33 minutes
Total Time 2 hours 8 minutes
This Moist Lemon Lavender Cake Recipe is a delicate and flavorful dessert, combining bright citrus notes with subtle floral lavender. With a tender crumb and creamy lemon buttercream, it is perfect for celebrations or afternoon tea.
16 Servings

Ingredients

For the Cake:

  • 3 cups 360g all-purpose flour
  • 2 ½ teaspoons baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon kosher salt
  • 2 cups 400g granulated sugar
  • 2 tablespoons lemon zest from approximately 4 lemons
  • 1 tablespoon dried culinary lavender
  • ½ cup 113g unsalted butter, softened
  • ½ cup 120ml vegetable oil
  • 4 large eggs at room temperature
  • 1 teaspoon vanilla extract
  • cup 80ml fresh lemon juice
  • 1 cup 240ml whole milk

For the Lemon Buttercream Frosting:

  • 1 ½ cups 3 sticks unsalted butter, softened
  • 6 cups 680g powdered sugar
  • cup 80ml whole milk
  • 1 tablespoon lemon extract

Instructions
 

Preheat the Oven and Prepare the Cake Pans

  1. Preheat the oven to 350°F (175°C).
  2. Grease two 8-inch round cake pans with butter and line them with parchment paper.
  3. Lightly dust the bottom and sides of the pans with flour, tapping out any excess.

Prepare the Dry Ingredients

  1. In a medium mixing bowl, whisk together the flour, baking powder, baking soda, and salt.
  2. Set aside.

Infuse the Sugar with Lemon and Lavender

  1. In a food processor, combine the granulated sugar, lemon zest, and dried lavender.
  2. Process for 1-3 minutes until the lavender is finely ground, and the sugar is fragrant and well combined.

Cream the Butter, Oil, and Sugar

  1. In a stand mixer fitted with a paddle attachment, or using a hand mixer, beat the butter, vegetable oil, and infused sugar mixture on medium-high speed for approximately 4 minutes, until the mixture is pale, fluffy, and has increased in volume.

Incorporate the Eggs and Vanilla

  1. Add the eggs, one at a time, mixing thoroughly after each addition.
  2. Scrape down the sides of the bowl to ensure all ingredients are fully incorporated.
  3. Stir in the vanilla extract.

Combine the Wet and Dry Ingredients

  1. Reduce the mixer speed to low and add half of the flour mixture to the wet ingredients.
  2. Pour in the milk and fresh lemon juice, continuing to mix on low speed.
  3. Add the remaining flour mixture and mix just until combined. Avoid overmixing to maintain a light texture.
  4. Scrape down the bowl as needed to ensure even distribution of ingredients.

Bake the Cake Layers

  1. Evenly divide the batter between the two prepared cake pans.
  2. Bake for 30-35 minutes, or until a toothpick inserted in the center of the cakes comes out clean.
  3. The cake edges should begin to pull away from the pan, and the tops should spring back when lightly pressed.

Cool the Cakes

  1. Allow the cakes to cool in the pans for 15 minutes before transferring them to a wire rack to cool completely.
  2. Ensure the cakes are fully cooled before frosting.

Prepare the Lemon Buttercream Frosting

  1. In a stand mixer fitted with a paddle attachment, or using a hand mixer, beat the butter on medium speed for 2 minutes until smooth and creamy.
  2. Add the powdered sugar, half of the milk, and the lemon extract.
  3. Continue mixing on medium speed for 2 minutes until light and fluffy.
  4. If the frosting is too thick, gradually add the remaining milk, one tablespoon at a time, until the desired consistency is achieved.

Assemble and Frost the Cake

  1. Place one cake layer onto a serving plate or cake stand.
  2. Spread ½ to 1 cup of frosting evenly over the top.
  3. Place the second cake layer upside down on top to ensure a level surface.
  4. Apply a thin crumb coat of frosting and refrigerate for 20 minutes to set.
  5. Spread the remaining frosting over the top and sides of the cake, smoothing it with an offset spatula or creating decorative swirls.

Notes

For a gluten-free version of this Moist Lemon Lavender Cake Recipe, follow these adjustments:
  • Use a gluten-free all-purpose flour blend in place of regular flour. Ensure the blend includes xanthan gum for stability.
  • Confirm that all ingredients are gluten-free, including the baking powder and vanilla extract, as some brands may contain gluten-based fillers.
  • Monitor texture changes—gluten-free flour absorbs moisture differently, so consider adding an extra tablespoon of milk if the batter appears too thick.
With these adjustments, this elegant lemon lavender cake can be enjoyed by those following a gluten-free diet without compromising on flavor or texture.
Bitty