Lemon Bars with Graham Cracker Crust (Creamy and Easy!)

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These Lemon Bars with Graham Cracker Crust are bright, creamy, and ridiculously smooth! They have a buttery graham cracker crust and a silky lemon filling made with sweetened condensed milk, fresh lemon juice and a splash of heavy cream for added richness. Then we add a fluffy lemon whipped cream on top, making every bite lemony, plush, and dreamy!

creamy lemon bars with graham cracker crust on a piece of parchment paper topped with edible flower and lemon whipped cream.

We’re taking classic lemon bars and elevating them. After obsessively testing this recipe and figuring out how to get that perfectly smooth texture with the perfect balance of a lemony punch, I developed THEE most delicious lemon bars you’ll ever make. Not to be cliche, but it’s like eating a piece of sunshine. And if you love lemon desserts, you’re going to fawn over this one.

Easy Lemon Bars 🍋

A traditional lemon bar recipe usually has a shortbread crust and a very tart lemon curd filling, but these? We’re smoothing things out with a creamy lemon filling while still keeping that puckery tart lemon flavor and melt-in-your-mouth texture. I did this by adding a touch of heavy cream and sour cream to make the filling extra silky while still firm enough to slice cleanly.

Instead of a traditional shortbread crust, these lemon bars are made with a buttery brown sugar graham cracker crust. It’s crisp, slightly caramel-like, and pairs so well with the creamy lemon filling.

Why These Lemon Bars Aren’t Your Average Lemon Bars

Simple ingredients and easy to make! This lemon bar recipe is perfect for beginner bakers and lemon lovers alike. Best part? The crust and filling are both made with simple ingredients, have a quick baking time, and there are no complicated techniques required. Just mix, bake, chill, and slice.
We’re using real lemons for fresh lemon flavor! Fresh lemon juice and lemon zest give these creamy lemon squares their bright, citrusy flavor. No bottled lemon juice over here, friend. The zest adds extra lemon aroma, while the juice brings that classic tangy flavor every good lemon bar needs.
And then comes the lemon whipped cream. Because why stop at creamy lemon bars when you can add a fluffy lemon whipped cream on top? It makes each bite taste extra light, fresh, and a little bit fancy.

👉 If you’re craving more bright, citrusy desserts, try these reader-favorite lemon recipes next: Lemon Buttermilk Pound Cake and Key Lime Pie Bars!

How To Make Lemon Bars

These step-by-step photos are here to guide you through the process. If you’re ready to get started, scroll down or tap “Jump to Recipe” for the full printable version with measurements and instructions.

Prep: Preheat the oven and line an 8×8-inch baking dish with parchment paper, leaving a little overhang so the bars are easy to lift out once they’re chilled.

graham cracker crumbs and brown blended in a food processor until fine crumbs form.

Step 1: Make the graham cracker crust. Blend the graham crackers with brown sugar in a food processor until uniform graham cracker crumbs form, then add melted butter until the mixture looks like wet sand.

graham cracker crust firmly pressed into a square baking pan.

Step 2: Bake the crust. Press the graham cracker mixture firmly into the pan with the bottom of a glass and bake until lightly golden and set. Let it cool slightly before adding the filling.

creamy lemon filling mixed together in a large mixing bowl.

Step 3: Make the lemon filling. Gently whisk the egg yolks, sweetened condensed milk, vanilla extract, lemon zest, fresh lemon juice, sour cream, heavy cream, and a tiny pinch of salt in a large bowl until smooth and creamy.

lemon filling poured on top of the graham cracker crust.

Step 4: Bake and chill. Pour the lemon mixture over the crust and smooth into an even layer. Bake until the edges are set and the center still has a slight Jell-O-like jiggle. Cool, then refrigerate for at least 6 hours, or overnight for the cleanest slices.

Step 5: Add the lemon whipped cream. Whip the heavy cream and powdered sugar until stiff peaks form, then mix in lemon zest and lemon juice. Spread it on top of the bars.

lemon bars on parchment paper cut into slices.

Storing

Store lemon bars in an airtight container or cover with plastic in the refrigerator for up to 4 days. For the cleanest slices, keep them chilled until ready to serve.

Pro Baking Tips

Don’t over-whisk the filling. Whisk just until smooth so you don’t add too much air, which can create air bubbles or cracks in the lemon filling.

Use fresh lemons! Freshly squeezed lemon juice gives the bars a brighter, cleaner flavor, while bottled juice can taste flat or bitter.

Let the crust cool slightly before adding the filling. This helps the crust stay sturdy and keeps the creamy lemon layer from soaking too deeply into the crumbs.

Chill completely before slicing. These lemon bars need at least 6 hours in the refrigerator so the filling can fully set and slice cleanly.

Use a sharp knife for clean slices. Once cooled completely, use a sharp knife, and wipe the blade clean between each cut.

Recipe FAQs

Do lemon bars need to be refrigerated?

Yes. Because these lemon bars have a creamy condensed milk filling and whipped cream topping, they should be stored in the refrigerator.

Why are my lemon bars runny?

Lemon bars can turn out runny if they are underbaked or sliced before they have fully chilled. The center should have a slight jiggle when finished baking, then chill for at least 6 hours.

Can I make lemon bars ahead of time?

Yes. These lemon bars are perfect for making ahead because they need time to chill and set. For best results, make them the day before serving.

Can I freeze lemon bars?

You can freeze the lemon bars without the whipped cream topping. Wrap them tightly and freeze for up to 2 months, then thaw in the refrigerator before adding the whipped cream.