Lavender Shortbread Lemon Bars

By Emily Cookson | February 17, 2025 | No comments

Lavender Shortbread Lemon Bars

With delicious ease, I’ve made Lavender Shortbread Lemon Bars, a dessert that’s as easy as it is elegant, blending zesty lemon with fresh, fragrant lavender.

While on vacation in Provence, I happened discovered the charming blend of lavender and lemon in a small bakery on a calm Sunday afternoon. The interesting scent and delicate floral overtones captivated me, so I went home and started a culinary experiment to replicate similar sensations in my own kitchen. The outcome was a recipe that has since become a family favorite: these delicious Lavender Shortbread Lemon Bars.

This dish is unique not just because it is fragrant and beautiful, but also because it is simple to make and ideal for times when you want a gourmet treat without the hassle. This recipe is suitable for both contemporary dinner parties and family get-togethers that span generations. Its harmonious blend of flavors provides a nice diversion from the norm while also being appropriate for both formal and informal settings.

Why You’ll Love Lavender Shortbread Lemon Bars?

  • Simple Preparation: Crafting these bars involves a few straightforward steps, making them an excellent option for those short on time but big on flavor.
  • Exquisite Flavor Combination: The harmony of lavender’s gentle floral essence with the vibrant zest of lemon creates a dessert experience that’s nothing short of sensational.
  • Expert Technique: By blending tried-and-true baking methods with the distinct flavors of lavender and lemon, this recipe delivers textures and tastes that please the most discerning palate.
  • Versatile and Accessible: Designed to cater to both novice bakers and seasoned chefs alike, this recipe is your go-to for a consistently flavorful outcome, enabling all skill levels to amaze and delight their guests.
  • Memorable Experience: The unique taste and aromatic presence ensure these bars are more than just a dessert—they’re a comfort food memory in the making.
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Ingredients Notes

In my experience, selecting high-quality ingredients is key to making a standout dessert. Each component has its unique role in elevating the flavor, texture, or structure of the Lavender Shortbread Lemon Bars. Below are my expert insights into what makes each ingredient special.

  • Granulated Sugar: Provides sweetness and structure. I always use fine granulated sugar for even mixing and to avoid graininess.
  • Culinary Dried Lavender: Infuses a floral aroma. Choose organic lavender for purity and intensity.
  • Unsalted Butter: Adds richness and a tender crumb. I prefer European-style butter for its high-fat content.
  • Vanilla Extract: Enhances sweetness and adds depth. Pure extract is my go-to for a natural flavor.
  • Salt: Balances sweetness and intensifies other flavors. I opt for fine sea salt for precise control.
  • All-Purpose Flour: Provides structure. I recommend sifting flour to avoid clumps and ensure a light crust.
  • Eggs: Bind and add a creamy texture. I choose large, fresh eggs for better consistency.
  • Fresh Lemon Juice: Offers tanginess and brightness. Always use freshly squeezed lemon juice for vibrant flavor.
  • Zest of Lemons: Improves citrus flavor. Use a microplane for fine zest without bitterness.
  • Powdered Sugar: Adds a delicate sweetness on top. Ensure it’s sifted to avoid lumps and achieve a smooth finish.

“Using the best ingredients is like painting with vibrant colors; it transforms your dish into a masterpiece.”


How to Make Lavender Shortbread Lemon Bars?

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  • Prepare the Lavender Sugar: Begin by blending 2 tablespoons of dried lavender with 1/2 cup of sugar until finely combined. This fragrant mixture will introduce a subtle floral hint, complementing the zest of the lemon.
  • Create the Shortbread Crust: In a large bowl, mix 2 cups of all-purpose flour, 1/2 teaspoon of salt, and the lavender sugar. Add 1 cup of cubed unsalted butter and gently knead with your hands until the mixture forms coarse crumbs. The dough should feel sandy and hold together when pressed gently. Add 1 teaspoon of vanilla extract and the zest from one lemon for an aromatic depth.
  • Bake the Crust: Preheat your oven to 350°F (175°C). Press the crumbly dough firmly into a greased 9×13 inch baking pan, ensuring an even thickness. This ensures a sturdy base for your lemon layer. Bake for 20 minutes or until the edges turn golden brown. As it bakes, enjoy the warm aroma of buttery lavender filling your kitchen.
  • Prepare the Lemon Filling: While the crust bakes, whisk together the juice from one lemon, 1 cup of powdered sugar, and a touch of honey until smooth and silky. This tart mixture should glide like velvet, ready to pair perfectly with the sweet crust.
  • Assemble and Bake Again: Pour the lemon filling evenly over the baked crust. Return the pan to the oven and bake for an additional 15-20 minutes, or until the filling is set with a slight jiggle.
  • Cool and Chill: Allow the bars to cool in the pan to room temperature, then refrigerate for at least two hours. This chilling phase is crucial for achieving a clean slice and a firm texture that melts in your mouth.
  • Finish with a Dusting: Before serving, dust the top with powdered sugar for a touch of elegance. Cut into squares and admire the creamy, lemon-yellow filling over a perfectly baked lavender-infused shortbread base. Enjoy the beautiful contrast of flavors in each bite!

Expert Cooking Tips

  • For a finer texture, sift flour before mixing the shortbread dough.
  • I find crushing lavender slightly enhances its subtle flavor without overpowering the lemon.
  • Ensure butter is at room temperature for easier mixing with flour.
  • Whisk custard filling until bubbly for a light, airy texture.
  • Allow bars to cool completely before cutting to avoid a sticky mess.

Storage Tips

  • Refrigerate Lavender Shortbread Lemon Bars in an airtight container for up to one week.
  • For longer storage, freeze individual squares wrapped in plastic wrap, then in a freezer bag. Keeps fresh for up to two months.
  • Defrost in the fridge before serving to maintain texture and prevent sweating.
  • Reheat gently in a preheated oven at 300°F for 5-8 minutes to restore the bars’ original texture and aroma.
  • Avoide stacking bars directly to prevent squishing and sticking together; use wax paper in between layers.

Variations and Substitutions

  • Dairy-Free Option: Replace butter with coconut oil or a plant-based butter alternative to maintain richness and texture.
  • Gluten-Free Alternative: Use a gluten-free all-purpose flour blend in place of regular flour for a celiac-friendly version.
  • Fruity Twist: Add a layer of berry compote or jam between the shortbread and custard for a refreshing contrast.
  • Nutty Variant: Mix in chopped almonds or walnuts into the shortbread dough for added crunch and flavor depth.
  • Chocolatey Flair: Drizzle melted dark chocolate over the cooled bars for a sophisticated touch that complements the lemon.
  • Sugar-Free Adaptation: Use sugar substitutes like stevia or monk fruit extract to lower the sugar content without losing sweetness.
  • Honey Lemon Custard: Opt for a honey-based custard to replace the sugar, adding natural sweetness and floral notes.
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What to Serve with Lavender Shortbread Lemon Bars?

  • Fresh Fruit Salad: Complements the bars’ flavors with refreshing acidity and brightness.
  • Sparkling Water with Lemon: Palate cleanser that emphasizes the dessert’s citrus notes.
  • Herbal Tea: Enhances the lavender aroma, offering a soothing pairing experience.
  • Roasted Almonds: Provides a crunchy texture contrast and subtle nutty flavor that complements the bars.
  • Vanilla Ice Cream: Adds creamy richness and balances the tartness of the lemon custard.
  • Cheese Platter: A selection of cheeses provides a savory counterpoint to the sweet and tangy bars.

FAQ

How to avoid soggy layers?

Ensure the shortbread is fully baked and cool before adding the custard.

Can sweetness be adjusted?

Yes, reduce sugar or use honey to modify sweetness levels.

Why is my shortbread crumbly?

Ensure even mixing and avoid over-baking to maintain tenderness.

How to achieve a smooth custard?

Whisk thoroughly to prevent lumps and ensure even baking.

Why did my bars crack?

Overbaking or rapid cooling can cause cracks; remove when slightly jiggly.

Print

Lavender Shortbread Lemon Bars

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These Lavender Shortbread Lemon Bars are a playful, family-friendly twist on classic breakfast treats with floral notes and a zesty citrus layer.

  • Author: Emily Cookson
  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Total Time: 50 minutes
  • Yield: 16 bars
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

For the Lavender Sugar:

  • 22.75 oz granulated sugar (approx. 3 ¼ cups)
  • 2 tbsp culinary dried lavender

 For the Crust:

  • 8 oz unsalted butter (1 cup), melted and slightly cooled
  • 3.5 oz lavender sugar (1/2 cup)
  • 2 tsp vanilla extract
  • 1/2 tsp salt
  • 9 oz all-purpose flour (2 cups)

For the Filling:

  • 8 large eggs
  • 1 ¼ cups fresh lemon juice
  • 19.25 oz lavender sugar (2 3/4 cups)
  • Zest of 2 lemons (approx. 2 tbsp)
  • 2.25 oz all-purpose flour (1/2 cup)
  • Powdered sugar, for serving

Instructions

  • Prepare the Lavender Sugar: Blend 2 tablespoons of dried lavender with 1/2 cup of sugar. This fragrant mix complements the lemon’s zest.
  • Create the Shortbread Crust: In a bowl, mix 2 cups all-purpose flour, 1/2 teaspoon salt, and lavender sugar. Add 1 cup of cubed unsalted butter, kneading until it forms coarse crumbs. Stir in 1 teaspoon vanilla extract and the zest of one lemon.
  • Bake the Crust: Preheat the oven to 350°F (175°C). Press the dough into a greased 9×13 inch pan and bake for 20 minutes, until golden.
  • Prepare the Lemon Filling: Whisk the juice of a lemon, 1 cup powdered sugar, and honey until smooth.
  • Assemble and Bake Again: Pour the lemon filling over the crust and bake for 15-20 minutes until set. Cool and chill for 2 hours.
  • Finish with a Dusting: Before serving, dust with powdered sugar and cut into squares to enjoy the contrast of flavors.

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About the author

Holly Nilsson is the creator of Spend With Pennies, where she creates easy, comforting recipes made for real life. With a passion for nostalgic flavors and simplified techniques, Holly helps busy home cooks create delicious meals that always work. She is also the author of “Everyday Comfort,” which promises to inspire even more hearty, home-cooked meals.

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