Lemon Thyme Cake has become my absolute go-to for bringing a little sunshine to any gathering. I still remember the first time I smelled this cake baking – the bright, zesty aroma of lemon mingled with the earthy, slightly sweet scent of fresh thyme was pure magic. It’s surprisingly easy to make, even for a beginner baker, and I’m thrilled to share exactly how to make this herbaceous delight. Get ready for a truly unique and delicious treat that’s sure to impress!
Why You’ll Love This Lemon Thyme Cake
You’re going to adore this cake for so many reasons! It’s a delightful departure from the ordinary, blending familiar comforts with a unique twist. Here’s why it’s a winner:
- Incredible Flavor Profile: The bright, tangy lemon perfectly complements the subtle, earthy notes of thyme, creating a sophisticated and delicious taste sensation.
- Surprisingly Quick Prep: I can whip up the batter in about 30 minutes, making it a great option for a spontaneous treat.
- Naturally Refreshing: This lemon and thyme cake feels lighter than many other desserts, making it perfect for spring or summer gatherings.
- Budget-Friendly Baking: Using common pantry staples and fresh herbs makes this a very economical way to create a show-stopping dessert.
- Family-Approved: Even picky eaters tend to love the sweet lemon flavor, and the thyme adds an intriguing depth they’ll enjoy without being overpowering.
- Versatile Delight: Whether for a brunch, afternoon tea, or a special occasion, this lemon and thyme cake is always a hit.
- Impressive Presentation: With its beautiful crumb and potential for elegant frosting, it looks as good as it tastes.
Ingredients for Lemon Thyme Cake
Gathering these lemon thyme cake ingredients is the first step to baking this delightful treat. You’ll find that the combination of fresh lemon and thyme creates a truly unique flavor profile. The cake flour and baking powder ensure a light and airy crumb, while the fresh lemon juice and zest provide that essential bright citrus punch. The thyme, finely minced, infuses a subtle, herbaceous aroma that elevates the entire cake. Don’t forget the softened butter and room-temperature eggs, which are crucial for achieving a moist and tender texture.
- For the Lemon Curd:
- 5 tablespoons fresh lemon juice – for that tangy kick
- 2 egg yolks + 1 large egg – to thicken and enrich the curd
- ⅔ cup granulated sugar – for sweetness
- 5 tablespoons unsalted butter, diced – adds richness and smooths the curd
- For the Lemon Thyme Cake:
- 3 cups cake flour – creates a tender crumb
- 2 ½ teaspoons baking powder – for lift
- ½ teaspoon baking soda – helps with browning and tenderness
- ½ teaspoon salt – balances the sweetness
- 1 tablespoon minced fresh thyme – the star herbaceous element
- 2 cups granulated sugar – for sweetness and moisture
- 1 tablespoon lemon zest – boosts the lemon flavor
- 1 cup unsalted butter, softened – essential for a moist cake
- 3 large eggs – for structure and richness
- 2 egg whites – contribute to a lighter texture
- 1 teaspoon vanilla extract – enhances all the flavors
- 1 cup whole milk – adds moisture
- ¼ cup fresh lemon juice – for that signature tartness
- For the Thyme Syrup:
- ½ cup granulated sugar – to create a simple syrup
- ½ cup water – the base for the syrup
- 8-10 sprigs fresh thyme – to infuse the syrup with herb flavor
- For the Swiss Meringue Buttercream:
- 6 large egg whites – the base for the meringue
- 1 ½ cups granulated sugar – to sweeten the meringue
- 3 cups unsalted butter, softened – for a rich, creamy frosting
- 2 teaspoons pure vanilla extract – to enhance the frosting’s flavor
- Optional Garnish: Fresh thyme sprigs, lemon slices
How to Make Lemon Thyme Cake
Let’s get this delicious cake baked! Follow these steps, and you’ll have a wonderfully moist and flavorful dessert.
- Step 1: Preheat your oven to 350°F (177°C). Grease and flour two 9-inch round cake pans. In a large bowl, whisk together 3 cups cake flour, 2 ½ teaspoons baking powder, ½ teaspoon baking soda, ½ teaspoon salt, and 1 tablespoon minced fresh thyme. This dry mix is the base for our herbaceous cake.
- Step 2: In a separate bowl, cream 1 cup softened unsalted butter and 2 cups granulated sugar until the mixture is light and fluffy – it should look pale yellow and airy. Beat in 3 large eggs one at a time, ensuring each is incorporated before adding the next. Then, add 2 egg whites and 1 teaspoon vanilla extract, along with 1 tablespoon lemon zest. This combination really wakes up the lemon flavor in our thyme infused lemon cake.
- Step 3: Gradually add the dry ingredients to the wet ingredients, alternating with the wet ingredients (1 cup whole milk and ¼ cup fresh lemon juice). Start and end with the dry ingredients, mixing on low speed until just combined. Be careful not to overmix; we want a tender crumb for our homemade lemon thyme cake.
- Step 4: Divide the batter evenly between the prepared cake pans and smooth the tops. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. The aroma of lemon and thyme filling your kitchen is a sure sign it’s working!
- Step 5: Let the cakes cool in their pans for about 10 minutes before carefully inverting them onto wire racks to cool completely. This is a crucial step before assembly to prevent the cake from breaking.

Making the Lemon Curd
To start, combine 5 tablespoons fresh lemon juice, 2 egg yolks + 1 large egg, and ⅔ cup granulated sugar in a saucepan. Cook over medium heat, stirring constantly, until thickened, about 8-10 minutes. Remove from heat, stir in 5 tablespoons diced unsalted butter until smooth. Pour into a bowl, cover, and chill for at least 1 hour.
Baking the Lemon Thyme Cake Layers
Prepare your cake pans by greasing and flouring them well. After mixing the batter, divide it evenly between the pans and smooth the tops. Bake at 350°F (177°C) for 30-35 minutes, checking for doneness with a toothpick. Allow the layers to cool in the pans for 10 minutes before transferring them to wire racks to cool completely.
Preparing the Thyme Syrup
In a small saucepan, combine ½ cup granulated sugar, ½ cup water, and 8-10 sprigs fresh thyme. Simmer over medium heat until the sugar dissolves. Let it simmer for 5 minutes to infuse the thyme flavor. Remove from heat, discard the thyme sprigs, and let the syrup cool. This syrup adds extra moisture and a subtle herbaceous note.
Crafting the Swiss Meringue Buttercream
Combine 6 large egg whites and 1 ½ cups granulated sugar in a heatproof bowl over simmering water. Whisk constantly until the sugar is dissolved and the mixture is warm. Transfer to a stand mixer and beat on high speed until stiff peaks form and the mixture cools. Gradually add 3 cups softened unsalted butter, beating until smooth and creamy. Mix in 2 teaspoons pure vanilla extract.
Assembling Your Lemon Thyme Cake
Place one cooled cake layer on your serving platter. Brush it generously with the prepared thyme syrup. Spread a thick layer of the lemon curd over the syrup. Top with the second cake layer and brush it with more thyme syrup. Frost the entire cake with the Swiss meringue buttercream, then garnish with fresh thyme sprigs and lemon slices.

Best Lemon Thyme Cake Baking Tips
I’ve learned a few tricks over the years that make this cake absolutely sing. These tips will help ensure your homemade creation is a showstopper every time.
- Always use freshly minced thyme; dried herbs just won’t give you that vibrant, herbaceous aroma.
- Don’t overmix the batter once the flour is added. This is key to a tender crumb.
- Ensure your butter and eggs are at room temperature for both the cake and the buttercream for the smoothest texture.
- Letting the cake layers cool completely before assembly prevents the frosting from melting.
What’s the secret to perfect Lemon Thyme Cake?
The real magic lies in the balance of fresh ingredients and careful technique. Using fresh thyme and lemon zest, combined with the simple syrup soak, ensures a moist and flavorful cake. This combination truly makes it the best lemon thyme cake.
Can I make Lemon Thyme Cake ahead of time?
Yes, you absolutely can! The cake layers can be baked and cooled, then wrapped tightly and stored at room temperature for a day, or frozen for up to 3 months. The lemon curd and buttercream can also be made a day in advance and refrigerated. For more make-ahead dessert ideas, check out these blueberry blondies.
How do I avoid common mistakes with Lemon Thyme Cake?
Avoid overmixing the batter after adding the dry ingredients, as this can lead to a tough cake. Also, ensure your oven temperature is accurate; an oven thermometer is a great investment. Finally, make sure your butter is properly softened for that silky smooth buttercream. If you’re looking for more baking tips, this guide on baking techniques might be helpful.
Best Ways to Serve Lemon Thyme Cake
This cake is wonderfully versatile and pairs beautifully with a variety of accompaniments. For a delightful brunch, I love serving a slice alongside a fresh fruit salad – the sweetness of berries or melon really highlights the cake’s citrus notes. It also makes an elegant dessert; a dollop of lightly sweetened whipped cream or a scoop of vanilla bean ice cream is divine. If you’re looking for a pairing that truly embraces its unique profile, consider serving this herbaceous lemon cake recipe with a delicate herbal tea or a crisp, dry white wine. For other delightful dessert options, explore these latest recipes.
Nutrition Facts for Lemon Thyme Cake
Here’s a breakdown of the nutritional information for a single serving of this delightful cake. Knowing the details helps when planning your meal.
- Calories: 450 kcal
- Fat: 25g
- Saturated Fat: N/A
- Protein: 4g
- Carbohydrates: 55g
- Fiber: N/A
- Sugar: 35g
- Sodium: N/A
Nutritional values are estimates and may vary based on specific ingredients used. For more information on understanding nutritional labels, you can refer to resources like the FDA’s guide.
How to Store and Reheat Lemon Thyme Cake
Properly storing your beautiful lemon thyme cake is key to keeping it fresh and delicious. Once your cake has completely cooled (and I mean *completely* cooled, otherwise the frosting will melt!), it’s time to think about storage. Due to the lemon curd and Swiss meringue buttercream, I highly recommend keeping this cake in the refrigerator. Store it in an airtight container to prevent it from drying out or absorbing other fridge odors. It should stay wonderfully moist and flavorful in the fridge for about 3 to 4 days.
Thinking about making this cake ahead of time? You’re in luck! Cake layers, unfrosted, can be wrapped tightly in plastic wrap and then foil and frozen for up to 3 months. When you’re ready to serve, thaw the layers overnight in the refrigerator before frosting. If you have leftover frosted cake, you can also freeze individual slices. Wrap each slice well and freeze. To reheat, simply let a frozen slice thaw in the refrigerator for a few hours. Enjoy your amazing homemade creation! For more make-ahead tips, consider these cheesy garlic chicken wraps.
Variations of Lemon Thyme Cake You Can Try
Once you’ve mastered the classic version, there are so many fun ways to play with this delightful flavor combination! Experimenting with variations is one of my favorite parts of baking. If you love a cake that’s easy to serve and looks elegant, consider transforming this recipe into a lemon thyme bundt cake. Just pour the batter into a well-greased bundt pan and adjust the baking time, likely a bit longer, until a tester comes out clean. Another fantastic option is a lemon thyme pound cake; this typically involves a denser batter, often with more butter, which yields a rich, satisfying slice perfect with coffee. You could also try a gluten-free version by substituting a good-quality gluten-free flour blend, or even a dairy-free cake by using plant-based milk and butter substitutes. Each variation offers a slightly different texture and experience, but all capture that wonderful lemon and thyme essence. For more baking inspiration, check out this Dubai chocolate cake recipe.
Frequently Asked Questions About Lemon Thyme Cake
What is lemon thyme cake?
Essentially, it’s a wonderfully moist cake that features the bright, zesty flavor of lemon beautifully balanced with the subtle, herbaceous notes of fresh thyme. It’s a unique combination that offers a sophisticated twist on a classic citrus cake, making it a delightful surprise for your taste buds.
Why use thyme in lemon cake?
Using thyme in a lemon cake might sound unusual, but it’s a fantastic flavor pairing! Thyme’s slightly earthy, sweet, and peppery notes complement the tartness of lemon perfectly. It adds a layer of complexity and aroma that elevates the cake beyond a simple citrus flavor, creating a truly memorable and herbaceous lemon cake experience.
Can I use dried thyme instead of fresh?
While fresh thyme is preferred for its vibrant flavor and aroma, you can use dried thyme in a pinch. I’d recommend using about 1 teaspoon of dried thyme for every tablespoon of fresh. Be sure to rub the dried thyme between your fingers before adding it to the batter to release its flavor.
How do I store leftover lemon thyme cake?
Because this cake contains lemon curd and Swiss meringue buttercream, it’s best stored in an airtight container in the refrigerator. It will keep well for about 3 to 4 days, maintaining its moisture and delicious flavor. Enjoying a slice the next day is always a treat!
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Lemon Thyme Cake: 1 Amazing Herbaceous Twist
- Total Time: 1 hour 5 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A light and moist lemon cake infused with fresh thyme, topped with a Swiss meringue buttercream. This cake offers a unique balance of bright citrus and subtle herbal notes, perfect for any occasion.
Ingredients
- For the Lemon Curd:
- 5 tablespoons fresh lemon juice
- 2 egg yolks + 1 large egg
- ⅔ cup granulated sugar
- 5 tablespoons unsalted butter, diced
- For the Lemon Thyme Cake:
- 3 cups cake flour
- 2 ½ teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 tablespoon minced fresh thyme
- 2 cups granulated sugar
- 1 tablespoon lemon zest
- 1 cup unsalted butter, softened
- 3 large eggs
- 2 egg whites
- 1 teaspoon vanilla extract
- 1 cup whole milk
- ¼ cup fresh lemon juice
- For the Thyme Syrup:
- ½ cup granulated sugar
- ½ cup water
- 8–10 sprigs fresh thyme
- For the Swiss Meringue Buttercream:
- 6 large egg whites
- 1 ½ cups granulated sugar
- 3 cups unsalted butter, softened
- 2 teaspoons pure vanilla extract
- Optional Garnish: Fresh thyme sprigs, lemon slices
Instructions
- 1. Make the Lemon Curd: Combine lemon juice, egg yolks, egg, and sugar in a saucepan. Cook over medium heat, stirring constantly, until thickened (8-10 minutes). Remove from heat, stir in butter until smooth. Pour into a bowl, cover, and chill for at least 1 hour.
- 2. Prepare the Lemon Thyme Cake: Preheat oven to 350°F (177°C). Grease and flour two 9-inch round cake pans. Whisk together cake flour, baking powder, baking soda, salt, and minced thyme in a large bowl. In another bowl, cream softened butter and sugar until light and fluffy. Beat in eggs one at a time, then add egg whites. Stir in vanilla extract and lemon zest. Gradually add the dry ingredients and wet ingredients (milk and lemon juice) to the butter mixture, alternating and mixing on low speed until just combined. Divide batter between pans, smooth tops. Bake for 30-35 minutes, or until a toothpick comes out clean. Cool in pans for 10 minutes, then transfer to wire racks to cool completely.
- 3. Make the Thyme Syrup: Combine sugar, water, and thyme sprigs in a small saucepan. Simmer over medium heat until sugar dissolves. Simmer for 5 minutes to infuse flavor. Remove from heat, discard thyme sprigs, and let cool.
- 4. Make the Swiss Meringue Buttercream: Combine egg whites and sugar in a heatproof bowl over simmering water. Whisk constantly until sugar dissolves and mixture is warm (about 5 minutes). Transfer to a stand mixer and beat on high speed until stiff peaks form and mixture cools to room temperature (about 10 minutes). Add softened butter gradually, beating until smooth and creamy. Mix in vanilla extract.
- 5. Assemble the Cake: Place one cake layer on a serving platter. Brush with thyme syrup. Spread a thick layer of lemon curd over the cake. Place the second cake layer on top and brush with thyme syrup. Frost the top and sides of the cake with Swiss meringue buttercream. Garnish with fresh thyme sprigs and lemon slices.
Notes
- This cake is best stored in the refrigerator due to the lemon curd and buttercream.
- Cake layers can be frozen without frosting for up to 3 months.
- Ensure all ingredients for the buttercream are at room temperature for a smooth consistency.
- Prep Time: 30 minutes
- Cook Time: 35 minutes
- Category: Cakes
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (1/12th of cake)
- Calories: 450 kcal
- Sugar: 35g
- Sodium: N/A
- Fat: 25g
- Saturated Fat: N/A
- Unsaturated Fat: N/A
- Trans Fat: N/A
- Carbohydrates: 55g
- Fiber: N/A
- Protein: 4g
- Cholesterol: N/A








