Spring Lemon Bars are a refreshing treat perfect for sunny days! With a zesty lemon filling on a buttery crust, they bring a bright burst of flavor with every bite.
These bars are easy to make and are sure to put a smile on your face! I love serving them at picnics, and they’re always a hit. Who can resist that sweet and tangy goodness? 🍋
Key Ingredients & Substitutions
Butter: Using unsalted butter allows you to control the saltiness of the dish. If you’re in a pinch, you can use salted butter, just omit the added salt from the crust.
Granulated Sugar: Regular granulated sugar gives sweetness and helps with the texture. You could substitute half with coconut sugar for a different flavor, though it may darken the bars slightly.
Lemons: Fresh lemons provide the best flavor. If you’re out, bottled lemon juice works, but go for 100% lemon juice. Zest adds brightness—don’t leave it out if you can!
Flour: All-purpose flour is essential for both the crust and filling. If you need a gluten-free option, try using a gluten-free all-purpose blend, and adjust as necessary.
How Do I Achieve the Perfect Crust for My Lemon Bars?
Getting a great crust is key to lemon bars! Start by creaming the butter and sugar until fluffy. This creates a light texture. When mixing in the flour, blend until you see coarse crumbs, but don’t overmix.
- Press the crust mixture firmly into the pan for an even layer.
- Keep an eye on it in the oven; once the edges are lightly golden, it’s ready for the lemon filling.
- Let it cool slightly before adding the filling for the best combination of flavors.

How to Make Spring Lemon Bars
Ingredients You’ll Need:
For The Crust:
- 1 cup (2 sticks) unsalted butter, softened
- 1/2 cup granulated sugar
- 2 cups all-purpose flour
- 1/4 teaspoon salt
For The Lemon Filling:
- 4 large eggs
- 1 1/2 cups granulated sugar
- 1/4 cup all-purpose flour
- 2/3 cup fresh lemon juice (about 3-4 lemons)
- 1 tablespoon lemon zest
For Topping:
- Powdered sugar, for dusting
- Extra lemon zest, for garnish
How Much Time Will You Need?
This recipe will take approximately 15 minutes to prepare, plus about 40-45 minutes of baking time, and an additional 2 hours to chill. So, set aside around 3 hours in total to make these delightful lemon bars.
Step-by-Step Instructions:
1. Preheat Oven and Prepare Pan:
Start by preheating your oven to 350°F (175°C). While the oven heats up, grease a 9×13-inch baking pan or line it with parchment paper. This will help your lemon bars come out easily later!
2. Make the Crust:
In a large bowl, cream together the softened butter and 1/2 cup of granulated sugar until the mix is light and fluffy. Gradually add in 2 cups of flour and 1/4 teaspoon of salt. Stir until the mixture looks like coarse crumbs.
3. Press and Bake the Crust:
Using your hands or a spatula, press the crust mixture evenly into the bottom of the prepared baking pan. Place it in the preheated oven and bake for about 18-20 minutes, or until the edges are lightly golden. Keep an eye on it to avoid overbaking!
4. Prepare the Lemon Filling:
While the crust is baking, grab another bowl. Whisk together the 4 large eggs, 1 1/2 cups of granulated sugar, 1/4 cup of flour, fresh lemon juice, and lemon zest until everything is well blended and smooth.
5. Add Filling and Bake:
Once the crust is done and slightly cooled, pour the lemon filling over the hot crust. Carefully put the pan back in the oven and bake for another 20-25 minutes, or until the filling is set. It should not jiggle when shaken gently.
6. Cool and Chill:
Take the pan out of the oven and let it cool completely on a wire rack. Once it’s cool, transfer it to the fridge and chill for at least 2 hours. This helps the lemon bars set perfectly!
7. Serve:
When you’re ready to serve, dust the top of the lemon bars generously with powdered sugar and garnish with some extra lemon zest. Slice them into squares and enjoy your refreshing Spring Lemon Bars!
Perfect for brightening up any day—enjoy!
Can I Substitute Margarine for Butter?
Yes! You can use margarine as a substitute for unsalted butter in this recipe. However, using butter will give you a richer flavor and a firmer texture for the crust.
Can I Use Bottled Lemon Juice Instead of Fresh?
While fresh lemon juice is ideal for the best flavor, you can use bottled lemon juice if necessary. Just make sure it’s 100% lemon juice for the closest taste.
How Do I Store Leftover Lemon Bars?
Wrap the lemon bars tightly in plastic wrap or store them in an airtight container. They can be kept in the fridge for up to 5 days. Just remember to sprinkle with powdered sugar right before serving for the best presentation!
Can I Freeze Lemon Bars?
Absolutely! To freeze, cut the cooled lemon bars into squares, layer them with parchment paper in an airtight container, and store them in the freezer for up to 3 months. Thaw in the fridge before serving, and dust with powdered sugar again if needed!
