These Lemon Bars with Graham Cracker Crust are bright, creamy, and incredibly smooth. A buttery graham cracker crust supports a silky lemon filling made with sweetened condensed milk, fresh lemon juice, a touch of sour cream, and a splash of heavy cream for added richness. A light lemon whipped cream on top makes each bite plush, lemon-forward, and utterly dreamy.

This version takes classic lemon bars and elevates them. After testing and refining the technique to get a perfectly smooth texture and a balanced lemon punch, the result is a silky, creamy bar that’s light and bright—like a bite of sunshine. If you love lemon desserts, these will quickly become a favorite.
Easy Lemon Bars

Traditional lemon bars usually have a shortbread crust and a tart lemon curd filling. These bars are creamier: a smooth, custard-like filling retains a pleasant tartness while staying silky and firm enough to slice. Adding sour cream and a small amount of heavy cream makes the filling velvety without compromising structure.
Instead of shortbread, the crust is a brown sugar graham cracker base—crispy, slightly caramel-like, and a delightful contrast to the creamy lemon layer.
Why These Lemon Bars Aren’t Your Average Lemon Bars
- Simple ingredients and easy to make. Both crust and filling use straightforward pantry items and require no advanced techniques—mix, bake, chill, and slice.
- Real lemons for fresh flavor. Fresh lemon juice and zest give a bright, clean citrus profile that bottled juice can’t match.
- Lemon whipped cream topping. A fluffy lemon-scented whipped cream brightens each bite and adds a restaurant-quality finish.
How To Make Lemon Bars
Step-by-step photos in the original show the process; below is a concise guide. For the full printable recipe with exact measurements and times, refer to the recipe card in this post.
Prep: Preheat the oven and line an 8×8-inch baking dish with parchment paper, leaving an overhang so the bars lift out easily after chilling.

Step 1: Make the graham cracker crust. Pulse graham crackers and brown sugar to fine crumbs, then add melted butter and pulse until the mixture resembles wet sand.

Step 2: Bake the crust. Press the mixture firmly into the pan and bake until lightly golden. Let it cool slightly before adding the filling.

Step 3: Make the lemon filling. Whisk egg yolks briefly, then add sweetened condensed milk, vanilla, lemon zest, lemon juice, sour cream, heavy cream, and a pinch of salt. Whisk until smooth and silky.

Step 4: Bake and chill. Pour the filling over the crust and bake until the edges are set and the center has a slight, jello-like jiggle. Cool, then refrigerate for at least 6 hours or overnight for the cleanest slices.
Step 5: Lemon whipped cream. Whip heavy cream with powdered sugar to stiff peaks, then fold in lemon zest and lemon juice. Spread over chilled bars before serving.

Storing
Store lemon bars in an airtight container in the refrigerator for up to 4 days. Keep them chilled until serving for the cleanest slices.
Pro Baking Tips
- Don’t over-whisk the filling. Mix just until smooth to avoid incorporating excess air that can cause bubbles or cracks.
- Use fresh lemons. Fresh juice and zest deliver the brightest, cleanest citrus flavor.
- Let the crust cool slightly before pouring the filling. This helps keep the crust crisp and prevents the filling from soaking into the crumbs.
- Chill completely before slicing. Refrigerate at least 6 hours, ideally overnight, so the filling sets fully.
- Use a sharp knife for clean slices. Wipe the blade between cuts for neat edges.
Recipe FAQs
Yes. Because these bars include sweetened condensed milk in the filling and a whipped cream topping, they should be stored in the refrigerator.
They may be underbaked or sliced before fully chilling. The center should be slightly jiggly when they come out of the oven; then chill for at least 6 hours to set.
Yes. They are ideal for making ahead because they need time to chill. For best results, make them the day before serving.
You can freeze the bars without the whipped cream. Wrap tightly and freeze up to 2 months; thaw in the refrigerator before adding the whipped cream topping.
More Lemon Desserts
Desserts
No Bake Lemon Icebox Pie
Desserts
Key Lime Pie Bars
Desserts
Lemon Meringue Cake
Desserts
Key Lime Pie with Graham Cracker Crust
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Lemon Bars with Graham Cracker Crust

Ingredients
Graham Cracker Crust
- 12 Graham Cracker Sheets
- 2 tbsp Brown Sugar
- 6 tbsp Salted Butter, melted
Creamy Lemon Filling
- 4 Egg Yolks
- 2 cans Sweetened Condensed Milk (14 oz each)
- 1 tsp Vanilla Extract
- 2 tbsp Lemon Zest
- 1 cup Lemon Juice, freshly squeezed
- 1/3 cup Sour Cream
- 2 tbsp Heavy Cream
Lemon Whipped Cream
- 1 1/2 cups Heavy Cream
- 1/4 cup Powdered Sugar
- 1 tsp Lemon Zest
- 2 tbsp Lemon Juice
Instructions
- Preheat the oven to 350°F. Line an 8×8-inch baking dish with parchment paper, leaving about a 1-inch overhang.
- Pulse graham crackers and brown sugar to fine crumbs. Add melted butter and pulse until the mixture looks like wet sand.
- Press the crust mixture into the pan and bake 12 minutes. Remove and let cool slightly (keep the oven on).
- Whisk egg yolks lightly, then add sweetened condensed milk, vanilla, and lemon zest. Stir to combine.
- Add 1 cup fresh lemon juice, sour cream, and heavy cream. Whisk until smooth, then pour over the cooled crust. Bake 22–26 minutes, until edges are set and the center still jiggles slightly.
- Cool the bars for about 30 minutes, then refrigerate uncovered for at least 6 hours or overnight to set.
- Before serving, whip 1 1/2 cups cold heavy cream with 1/4 cup powdered sugar to stiff peaks. Fold in 1 tsp lemon zest and 2 tbsp lemon juice, then spread over chilled bars.
Nutrition
Carbohydrates: 74 g,
Protein: 11 g,
Fat: 36 g
Nutrition information is an approximation.