Finger-Licking Lemon Shortbread Bars

Name: Finger-Licking Lemon Shortbread Bars
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 12 bars
Ingredients: 1 cup unsalted butter, softened; 1/2 cup powdered sugar; 2 cups all-purpose flour; 1/4 teaspoon salt; 3 large eggs; 1 cup granulated sugar; 1/2 cup fresh lemon juice; Zest of 2 lemons; 1/4 cup all-purpose flour

Highlighted under: Oven Treats

I absolutely love making these Finger-Licking Lemon Shortbread Bars whenever I want to impress my family and friends. The combination of buttery shortbread and zesty lemon curd makes for a treat that is both refreshing and indulgent. From the moment they're out of the oven, you can smell the delightful aroma that fills the kitchen, making it hard to resist sampling a piece. I adore how simple they are to prepare, while still delivering on taste and presentation. Trust me, these bars will be a hit at any gathering!

Created by

The Chefliurecipes Team

Last updated on 2026-02-06T15:01:27.556Z

When I first baked these lemon shortbread bars, I was amazed by how the simple ingredients came together to create such a delightful treat. The key to their success lies in ensuring the butter is at the right temperature—softened but not melted—so it blends seamlessly with the sugar to create that perfect crumbly texture.

Additionally, I experimented with using fresh lemon juice and zest, which truly elevates the flavor profile. The brightness of the lemon cuts through the richness of the buttery crust, leaving a refreshing taste that's hard to resist. These bars never last long at my gatherings!

Why You Will Love These Bars

The perfect balance of sweet and tangy flavors
Buttery shortbread that melts in your mouth
Easy to make and perfect for sharing

Perfecting Your Shortbread Crust

The shortbread crust is critical to the overall texture of these bars. It provides a buttery, crumbly base that contrasts beautifully with the smooth lemon curd topping. Make sure to cream the butter and powdered sugar until they're light and fluffy; this aeration is key to achieving the right melt-in-your-mouth consistency. If you find your dough is too crumbly after adding the flour, a teaspoon of cold water can help bring it together without altering the flavor.

When pressing the dough into the baking pan, be sure to achieve an even layer across the bottom. This ensures uniform baking and helps prevent the edges from becoming too hard or burnt. A flat-bottomed measuring cup can be a handy tool to gently press the dough into place, creating a properly compact surface. I often find that a 9x13 inch pan is perfect for this recipe, as it allows for even baking and easy serving.

Mastering the Lemon Curd

The lemon curd topping is where the magic truly happens. Fresh lemon juice and zest impart vibrant flavors, making this dish refreshing rather than overly sweet. Be sure to use freshly squeezed lemon juice for the best taste; store-bought varieties often lack the bright flavor you’re after. As you whisk the eggs and sugar, look for a creamy texture that's well-combined—this will contribute to the smoothness of your curd once baked.

When pouring the lemon mixture over the baked shortbread, it's essential to do so gently to avoid disturbing the crust below. The lemon curd needs to set properly during baking, so keep an eye on it; it should become slightly firm but still have a slight jiggle in the center when done. If overbaked, you risk a rubbery texture, which is a common pitfall. Remove it from the oven promptly once set, and allow it to cool completely before slicing for clean, even bars.

Ingredients

Shortbread Crust

1 cup unsalted butter, softened
1/2 cup powdered sugar
2 cups all-purpose flour
1/4 teaspoon salt

Lemon Curd Topping

3 large eggs
1 cup granulated sugar
1/2 cup fresh lemon juice
Zest of 2 lemons
1/4 cup all-purpose flour

Instructions

Prepare the Shortbread Crust

Preheat your oven to 350°F (175°C). In a mixing bowl, cream together the softened butter and powdered sugar until light and fluffy. Gradually add the flour and salt, mixing until a dough forms. Press the dough evenly into the bottom of a greased 9x13 inch baking pan.

Bake the Crust

Bake the shortbread crust in the preheated oven for 20 minutes or until lightly golden. Remove from the oven and set aside to cool slightly.

Make the Lemon Curd

In a separate bowl, whisk together the eggs and granulated sugar until well combined. Stir in the lemon juice, lemon zest, and flour until smooth. Pour the lemon mixture over the baked shortbread crust.

Bake Again

Return to the oven and bake for an additional 15-20 minutes, or until the lemon curd is set. Remove from the oven and let it cool in the pan before cutting into bars.

Pro Tips

For an extra touch, dust the bars with powdered sugar before serving. Additionally, you can substitute lime juice for lemon for a different citrus flavor.

Storage Tips

These Finger-Licking Lemon Shortbread Bars can be stored in an airtight container in the refrigerator for up to a week. The cool environment helps preserve the fresh, zesty flavors of the lemon curd. For best results, allow them to come to room temperature before serving, as this enhances the buttery richness of the shortbread crust.

If you’re looking to make these treats in advance, consider preparing the shortbread crust ahead of time. Once cooled, cover it tightly and store it in the fridge for up to two days before adding the lemon curd topping. This not only saves time but also lets the crust firm up for easier handling during assembly.

Serving Suggestions

To elevate your serving game, dust the top of the cooled lemon bars with a light sprinkle of powdered sugar just before serving. This adds a beautiful touch and enhances the visual appeal of the squares. I also enjoy adding a touch of freshly grated lemon zest on top for an extra burst of citrus aroma.

Another delightful idea is to pair these lemon bars with fresh berries, such as raspberries or blueberries, which perfectly complement the tangy lemon flavor. Serve them on a platter with whipped cream on the side for an indulgent presentation that guests will love. For a fun twist, consider offering a scoop of vanilla ice cream alongside, as the creamy texture pairs perfectly with the tartness of the lemon curd.

Questions About Recipes

→ Can I use bottled lemon juice?

Fresh lemon juice is recommended for the best flavor, but bottled lemon juice can also be used in a pinch.

→ How do I ensure the lemon curd sets properly?

Make sure to follow the baking times and check for a firm, not jiggly, texture in the lemon filling.

→ Can I freeze these bars?

Yes, these lemon shortbread bars freeze well! Just wrap them tightly in plastic wrap and place them in an airtight container.

→ What can I serve with lemon bars?

They are delightful on their own, but you can serve them with whipped cream, fresh fruits, or a dollop of yogurt.