If you’ve been hunting for that perfect balance of tangy and sweet, look no further than this classic Lemon Bars Recipe. These luscious squares feature a buttery, tender crust paired with a vibrant, zesty lemon custard that’s simply irresistible. They’re bright, fresh, and ideal for any occasion when you want to impress without hours in the kitchen. Trust me, once you try these lemon bars, they’ll become a go-to treat for your dessert rotation and have everyone asking for the recipe!

Ingredients You’ll Need

A clear glass bowl filled with a creamy beige dough that is being mixed with a white spatula with a wooden handle. The dough looks smooth and soft, with folds and swirls made by stirring. The bowl is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Getting the flavor and texture just right is all about simple, quality ingredients working their magic together. Each element plays a crucial role—from the rich butter creating a perfect crumbly crust to the fresh lemon juice lending that irresistible zing in the filling.

Unsalted butter (1 cup, melted): This forms the base for a rich, flaky crust that’s perfectly tender.
Granulated sugar (1/2 cup for crust): Adds subtle sweetness to balance the tartness of the lemon.
Pure vanilla extract (2 teaspoons): Brings depth and warmth to the crust’s flavor profile.
Salt (1/2 teaspoon): Enhances all the other flavors beautifully without overpowering.
All-purpose flour (2 cups + 2 tablespoons for crust): Provides structure so the crust holds together yet stays tender.
Granulated sugar (2 cups for filling): Sweetens the lemon layer while helping it set with the flour.
All-purpose flour (6 tablespoons for filling): Thickens the filling for that perfect custard texture.
Large eggs (6): Bind everything into a smooth, rich filling packed with protein.
Fresh lemon juice (1 cup, about 4 lemons): The star of the show, delivering vibrant, fresh tartness.
Confectioners’ sugar (optional for dusting): Adds a pretty, sweet finish and a touch of elegance.

TIP

You’ll find the full ingredient list, instructions, and print option in the recipe card below.

How to Make Lemon Bars Recipe

Step 1: Prepare Your Pan and Preheat the Oven

This step sets the foundation for an easy release later on. Preheat your oven to 325°F (163°C) and line a 9×13-inch glass baking pan with parchment paper, making sure the paper hangs over the sides. This clever trick means you can lift the bars out in one neat piece when they’re ready to serve.

Step 2: Make the Crust

Mix melted butter, sugar, vanilla extract, and salt in a medium bowl until combined, then add the flour. The dough will be thick and buttery—press it firmly and evenly into your prepared pan. Bake for about 20-22 minutes until the edges lightly brown. While it’s warm, poke holes over the crust surface with a fork, but don’t pierce all the way through—this helps the filling stay anchored to the crust and prevents sliding.

Step 3: Whisk the Filling

In a large bowl, sift together the sugar and flour, then whisk in the eggs. Finally, add the fresh lemon juice until everything is silky smooth and combined. Your filling will have a tangy sweetness that’s bursting with brightness.

Step 4: Combine and Bake

Pour the luscious lemon filling over the warm crust and bake for 22-26 minutes. You’ll know it’s ready when the center is mostly set and doesn’t jiggle much — tapping the pan gently with an oven mitt is a handy little test. After baking, allow the bars to cool completely at room temperature for about 2 hours, then chill in the refrigerator for another 1 to 2 hours. Serving them chilled sets the perfect texture and intensifies the refreshing lemon flavor.

Step 5: Serve and Store

Once cooled, use the parchment paper edges to lift the bars from the pan. Dust the top lightly with confectioners’ sugar for a delicate finish and cut into neat squares. Wiping the knife clean between cuts keeps those edges crisp and perfect. Store leftover lemon bars in an airtight container in the fridge for up to one week.

How to Serve Lemon Bars Recipe

A rectangular dessert bar with two visible layers sits on crinkled parchment paper over a white marbled surface. The top layer is a smooth, bright yellow lemon filling dusted lightly with white powdered sugar, creating a soft speckled effect. The bottom layer is a thin, light brown crust that peeks out slightly beneath the lemon layer, providing a subtle contrast in texture and color. A white measuring spoon filled with powdered sugar rests near the top right corner of the parchment paper. The scene is brightly lit with natural light, showing slight shadows under the dessert. photo taken with an iphone --ar 4:5 --v 7

Garnishes

You can keep it classic with a simple dusting of confectioners’ sugar, which adds a pretty, snowy look and a hint of extra sweetness. For something extra special, consider a few fresh lemon slices, thin lemon zest curls, or even a small sprig of mint to brighten up each square visually and aromatically.

Side Dishes

Lemon bars are a delightful finish to any meal, but they’re also lovely alongside a cup of freshly brewed tea, a scoop of vanilla ice cream, or some fresh berries. These pairings amplify the citrus notes while adding a different texture or temperature contrast that makes every bite memorable.

Creative Ways to Present

For entertaining, try layering lemon bars in a decorative glass trifle bowl with whipped cream and berries for a stunning dessert display. Alternatively, stack them in decorative parchment-lined boxes as sweet gifts or party favors—everyone loves a homemade treat they can take home!

Make Ahead and Storage

Storing Leftovers

Keep your lemon bars fresh by storing them covered in the refrigerator for up to one week. A tight seal prevents them from drying out and keeps the crust crisp and the filling perfectly set. This makes them ideal for making ahead if you’re prepping for a party or event.

Freezing

Lemon bars freeze beautifully and can last 3 to 4 months in the freezer. After cutting into bars (leave off the confectioners’ sugar), freeze them on a baking sheet until firm. Then wrap each piece tightly in plastic wrap or foil and place them in a freezer bag or container. When you’re ready, thaw in the refrigerator overnight and dust with powdered sugar before serving.

Reheating

Since lemon bars are best served chilled, I recommend enjoying them straight from the fridge after thawing. If you prefer them warmer, briefly warm a single bar in the microwave for about 10 seconds, but beware of melting the filling too much or softening the crust.

FAQs

Can I use bottled lemon juice instead of fresh lemons?

While fresh lemon juice offers the brightest flavor and natural zing, bottled lemon juice can work in a pinch. Just be sure to choose a high-quality, pure lemon juice without added preservatives or sweeteners for the best results in your Lemon Bars Recipe.

Why does the crust need holes poked into it?

Poking holes in the warm crust helps the lemon filling adhere and prevents the crust from puffing up or separating from the filling during baking. It’s a small step that makes a big difference in texture and structure.

Is it necessary to use a glass baking pan?

Glass pans conduct heat more evenly and gently than metal pans, which helps the crust bake perfectly without overcooking. Plus, the way glass holds heat results in a beautifully set filling. If you must use metal, keep an eye on baking times and color.

How do I get clean cuts for serving lemon bars?

Using the parchment paper overhang to lift the bars out makes cutting easier. Wipe your knife clean between cuts, and for an extra-smooth finish, warm the knife slightly under hot water and dry it before slicing.

Can I make these lemon bars gluten-free?

Absolutely! Swap out the all-purpose flour for a gluten-free blend that can be substituted 1:1. Keep in mind that some blends include xanthan gum or other binders, which can affect texture slightly but still yield delicious results.

Final Thoughts

There’s something truly special about a homemade Lemon Bars Recipe that just can’t be beat. They’re bright, buttery, and the perfect little squares of sunshine to brighten any day. Whether you’re baking for your family, friends, or just yourself, these lemon bars will become a cherished favorite you’ll make again and again. Go ahead and give it a try—you won’t regret it!

Lemon Bars Recipe

Ingredients You’ll Need

How to Make Lemon Bars Recipe