Easy Lemon Cheesecake Bars Recipe

There’s something about the astringent, palate-cleansing tartness of lemon dessert recipes that makes them equally desirable on a cold winter night as on a hot summer day. These lemon cheesecake bars are no different! They have all the cool, creamy, tangy-sweet appeal of a traditional lemon cheesecake, but in a more portable package and without the fuss of a water bath.

I originally published this recipe in 2019 and have since updated it with new photos, improved instructions, and extra success tips.

How to Make Lemon Cheesecake Bars

Watch the full video to learn how to make the BEST Recipe for Lemon Cheesecake Bars.

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Ingredients & Substitutions

• Graham Crackers/Biscuits – Graham cracker crusts are traditional for cheesecake, but feel free to experiment with other biscuit varieties if you like. If you’d like to branch out, I think a spicy gingersnap crust would pair particularly well with the tangy lemon filling.
• Butter – I use salted butter for the crust to keep it to just 2 ingredients. If you only have unsalted, add a pinch or two of salt to taste.
• Cream Cheese – Make sure you’re reaching for full-fat block-style cream cheese. Let it come to room temperature before beginning.
• Sour Cream – For extra richness and tang. Again, make sure you’re reaching for full-fat dairy here.
• Large Eggs & Egg Yolks – Adding extra yolks to the mix ensures a beautifully rich, custard-y filling. Separate them while they’re still cold from the fridge to prevent the yolks from breaking, but let them come to room temperature before starting for easier mixing.
• Granulated Sugar – For neutral sweetness that allows the zippy flavor of lemon to shine. Feel free to use an equal amount of caster/superfine sugar or pure cane sugar.
• Fresh Lemon Juice & Zest – “Fresh” is the operative word here! Bottled lemon juice just can’t compete. Make sure you’re only grabbing the bright yellow zest and avoid the bitter white pith.
• Vanilla Extract – For a hint of aromatic warmth and depth. You can use an equal amount of vanilla paste, but note that it’ll leave little black flecks in the glaze if you do.
• Cornstarch – For thickening the quasi-lemon curd topping. If corn is an allergen, use an equal amount of potato starch instead.

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The Best Cream Cheese For Cheesecake

When it comes to making cheesecake recipes, you need full-fat block cream cheese—not whipped, not reduced-fat, and not the spreadable kind in a tub. Block cream cheese has a dense, stable texture that gives cheesecake its signature creamy, rich consistency.

Whipped cream cheese already contains extra air and stabilizers, which can lead to cracks, grainy texture, or a sunken center during baking. Lower-fat versions also behave differently under heat and won’t give you the same smooth, luxurious texture.

For the best results, use a high-quality full-fat brand like Philadelphia and let it soften to room temperature before mixing. This helps create a silky, lump-free filling and ensures your lemon cheesecake bars turn out perfectly creamy every time.

Optional Variations & Dietary Adaptations

• Gluten-Free – Swap in your favorite gluten-free biscuits, or go fully homemade with my gluten-free graham crackers.
• Dairy-Free – Use your favorite plant-based butter, cream cheese, and sour cream alternatives.
• Different Crust – Have fun experimenting with different biscuits for your crust. Honey or cinnamon graham crackers, digestive biscuits, Nilla wafers, gingersnaps, Oreo cookies, or even Ritz crackers or pretzels all work!
• Add-Ons – Try decorating cooled lemon cheesecake bars with sprigs of mint, fresh berries, candied lemon slices or candied lemon peels, or a swirl of whipped cream. 

Expert Tips & Tricks 

• Press the crust into the pan firmly and evenly. I like to use the flat side of a dry cup measure to help smooth it out.
• Whip cream cheese until smooth first before adding the other filling ingredients. This helps avoid any lumps.
• Use room temperature ingredients. Making sure your dairy and eggs are room temperature before making the cheesecake batter ensures a perfectly silky filling without overwhipping.
• Give plenty of time for the cheesecake layer to set up. Allow the tray to come to room temperature, then cover well and refrigerate for a minimum of 4-6 hours—preferably overnight.
• Dip your knife in hot water and towel it off between slices for clean, professional lines.
• Groceries are expensive. Don’t forget to use your leftover egg whites!

How to Store Lemon Cheesecake Squares

• Refrigeration: Store lemon cheesecake bars in an airtight container on a shelf in the fridge (not the door) for up to 5 days. The cold stabilizes the filling and keeps the crust crisp. Cover tightly to prevent them from absorbing odors from other foods. 
• Freezing: For longer storage, wrap individual bars tightly in plastic wrap, then place in a freezer-safe container or zip-top bag for up to 3 months. 
• Thawing: Allow to thaw in the refrigerator for 2-3 hours before serving—this slow thaw prevents condensation and keeps the texture creamy rather than watery.

FAQs