If there’s one dessert that perfectly captures the taste of summer, it’s these Creamy Lemon Squares. Bright, tangy, and perfectly sweet, they deliver that refreshing lemonade-like flavor in every bite.
With a buttery graham cracker crust and a smooth, creamy lemon filling, these bars are light yet indulgent—the kind of treat that instantly lifts your mood. Whether you’re hosting a summer gathering, picnic, or just craving something citrusy and fresh, these lemon squares are always a hit.

Best of all? You only need a handful of simple ingredients to make them!
❤️ Why You’ll Love This Recipe
- 🍋 Fresh & zesty flavor – perfectly balanced sweet and tangy
- 🧀 Ultra creamy texture – smooth, rich, and melt-in-your-mouth
- ⏱️ Quick & easy – ready in under an hour
- 🛒 Simple ingredients – only 6 basic pantry staples
- ☀️ Perfect summer dessert – light, refreshing, and crowd-pleasing
🛒 Ingredients
For the Crust
- 24 graham cracker squares
- 4 tbsp unsalted butter, melted
- ¼ cup sugar
For the Lemon Filling
- 2 egg yolks
- 1 can (12 oz) sweetened condensed milk
- ½ cup fresh lemon juice
👨🍳 How to Make Creamy Lemon Squares
Step 1: Preheat & Prepare
Preheat your oven to 350°F (175°C).
Grease an 8-inch square baking pan and line it with parchment paper, leaving some overhang for easy removal.
Step 2: Make the Crust
Add graham crackers to a food processor and pulse until fine crumbs form.
Mix in melted butter and sugar, blending until combined.
Press the mixture firmly into the bottom of the pan and slightly up the sides (about 1 inch).
Bake for 10–12 minutes until lightly golden.
Let it cool completely.
Step 3: Prepare the Lemon Filling
In a bowl, whisk together:
- condensed milk
- egg yolks
Mix until smooth and creamy.
Add fresh lemon juice and whisk until fully combined.
Step 4: Assemble & Bake
Pour the lemon mixture over the cooled crust.
Bake for 15–20 minutes, or until the filling is set and slightly firm in the center.
Step 5: Cool & Slice
Let the bars cool completely in the pan.
For best results, refrigerate for at least 30 minutes to firm up.
Lift out using parchment paper and cut into:
- 16 small squares
- or 9 larger squares
💡 Recipe Tips for Perfect Lemon Squares
- 🍋 Add lemon zest for extra citrus flavor
- ❄️ Chill before slicing for clean, neat cuts
- 🔪 Wipe your knife between cuts for perfect squares
- 🧁 If filling is too soft, add 1 tbsp cornstarch before baking
❓ FAQs
How long do lemon squares last?
Store in the refrigerator for up to 3 days in an airtight container.
Why are my lemon squares runny?
This can happen if:
- They are underbaked
- Too much lemon juice was added
- The mixture wasn’t fully whisked
👉 Fix: Add 1 tbsp cornstarch or flour for a firmer texture.
Do lemon squares need to be refrigerated?
Not required, but highly recommended for a firmer texture and better taste.
Can you freeze lemon squares?
Yes!
- Freeze whole (recommended) or sliced
- Wrap tightly in plastic wrap or foil
- Store up to 3 months
Thaw in the refrigerator or at room temperature before serving.
🧊 Storage Tips
- Fridge: up to 3 days
- Freezer: up to 3 months
- Store in a single layer to prevent sticking
🍽️ Serving Ideas
- Dust with powdered sugar
- Add whipped cream
- Serve with fresh berries
- Pair with iced tea or lemonade
🧡 Conclusion
These Creamy Lemon Squares are everything you want in a dessert—simple, refreshing, and incredibly satisfying. With their buttery crust and silky lemon filling, they strike the perfect balance between sweet and tangy.
