Okay, friends, let me tell you about something amazing: Lemon Blueberry Bars! These little squares of sunshine are seriously my go-to for pretty much any occasion. I’m talking potlucks, picnics, the occasional “I deserve a treat” kind of night – you name it. The best part? They’re ridiculously easy to make, and the flavor? Oh. My. Goodness. It’s that perfect balance of tangy lemon and sweet, juicy blueberries, and trust me, they disappear *fast*. Especially since my neighbor’s always asking when I’ll make them again!
I distinctly remember the first time I made these. It was a scorching summer day, a last-minute decision for a barbecue. I was scrambling for a dessert, and stumbled upon this recipe. It was literally life-changing, and now they’re a staple for every event I host. These Lemon Blueberry Bars are more than just a recipe; they are a delightful experience.

Why You’ll Love These *Lemon Blueberry Bars*
Honestly? Because they’re the BEST! Here’s why you’ll become obsessed too:
- Super easy! Seriously, even if you’re a beginner, you can totally nail these.
- That flavor. I mean, lemon and blueberry? It’s a match made in heaven.
- They always disappear. Seriously, *always*. Perfect for sharing (or not!).
- They’re a crowd-pleaser! Everyone, and I mean *everyone*, loves them.

Ingredients You’ll Need for the Best *Lemon Blueberry Bars*
Alright, let’s talk ingredients! Don’t you worry, it’s nothing too crazy. We’re keeping it simple and delicious. You probably have most of these in your pantry already. These Lemon Blueberry Bars really shine with fresh ingredients!

Crust Ingredients
Okay, let’s get down to the crust! It’s the base for all that lemon-blueberry goodness, so it needs to be perfect. You’ll need 1 1/2 cups of all-purpose flour, a half cup of granulated sugar (the regular white stuff), and a little 1/4 teaspoon of salt. My super-secret is using 1/2 cup (that’s one stick!) of cold, unsalted butter, cubed. You’ll also need one large egg yolk and the zest of a whole lemon, which gives it that zing!

Filling Ingredients
Now, let’s make that AMAZING blueberry filling! You’ll need about one cup of fresh blueberries, and trust me, fresh is best here – they burst with the most incredible flavor when baking. Then, you’ll reach for a half cup of granulated sugar, two tablespoons of cornstarch (this helps thicken it up!), and a 1/4 cup of water. That’s it! It’s all about letting those blueberries shine in these Lemon Blueberry Bars!
How to Make Delicious *Lemon Blueberry Bars*: Step-by-Step Instructions
Okay, friends, let’s get baking! These Lemon Blueberry Bars might seem fancy, but trust me, they’re a breeze. This is the fun part, so put on some music, grab your apron, and let’s go. We’ll start with the crust and then move on to that dreamy, tangy filling. And of course, don’t forget to preheat your oven. You’ll want it nice and hot at 350°F (175°C).
Preparing the Crust
First things first, we’re making the base! In a bowl, mix your flour, sugar, and salt. Now, for the secret: add the cold, cubed butter. Use your fingers (or a pastry cutter, if you’re feeling fancy, but your fingers work just fine!) to cut the butter into the flour mixture until it looks like coarse crumbs. Like, seriously crumbly! Next, add the egg yolk and lemon zest. Mix until it just *barely* comes together. Boom, crust done!
Making the Blueberry Filling
This is where things get juicy! Toss those fresh blueberries, the sugar, the cornstarch, and the water into a saucepan. Cook it all over medium heat, stirring pretty constantly. The blueberries will start to burst – that’s a good sign! Keep stirring until the mixture thickens up. It should coat the back of your spoon, just slightly. Careful, it splatters! Take it off the heat once it hits that perfect, jammy consistency, ready to go on those Lemon Blueberry Bars.
Baking and Cooling the *Lemon Blueberry Bars*
Pour your crust mixture into your pan, and bake for precisely 15 minutes. And then we can add the blueberry filling on top! Now, spread that gorgeous blueberry mixture over the warm crust. Pop the whole thing back into the oven for another 25-30 minutes. You want the filling to be bubbly, and the crust golden brown. LET IT COOL COMPLETELY. Seriously, this step is super crucial! Then, cut those beauties into bars, and get ready to enjoy those super special Lemon Blueberry Bars!
Tips for Perfect *Lemon Blueberry Bars*
Okay, friends, let’s get these Lemon Blueberry Bars absolutely perfect! I’ve learned a few tricks over the years, and trust me, they make a HUGE difference. First off, get the *best* blueberries you can find. Fresh, plump ones are key! Don’t skimp here; it’s where the magic is! Another personal favorite? Chill that crust dough before you press it into the pan. It keeps it from shrinking too much while baking, and makes it way easier to work with.
One more thing: when you’re making the filling, be patient! Don’t rush it. You want that thickening to happen naturally, and taking the time to stir to the right consistency makes them even more delicious. Also, and this is important: let those bars cool *completely* before cutting them. Otherwise, you’ll end up with a bit of a mess!
And you know what the best part is? These tips? They work every single time!
Variations of *Lemon Blueberry Bars* to Try
Okay, so these Lemon Blueberry Bars are amazing as-is, but are you ready to get WILD? I’m always messing around with recipes, you know, just to have a little fun. You can totally jazz these up! First off, consider that powdered sugar glaze I mentioned in the notes? Seriously good, and it adds a little *oomph* to the party.
Also, don’t be afraid to try different citrus! Orange zest? Yes, please! Lime zest? YUM. And if blueberries aren’t your jam (though, seriously, why not?), try raspberries or blackberries. Or, you know, do a blend! Have fun with it, that’s what I always say.
Storage and Serving Suggestions for *Lemon Blueberry Bars*
Okay, so you’ve made these amazing Lemon Blueberry Bars, and now what?! Well, first off, if you somehow have leftovers (which is a big “if” in my house!), don’t worry! These guys are super easy to store. Just pop them in an airtight container, and they’ll be good on the counter for about 3-4 days. If they last that long!
You can also freeze them! Wrap each bar individually in plastic wrap, then put them in a freezer bag. They’ll last for a good couple of months. When you’re ready to eat, just thaw them at room temperature. Trust me, the freezer doesn’t hurt these at all!
And now, for the best part: serving! Honestly, they’re perfect all by themselves, straight out of the pan. But, if you’re feeling fancy, a dollop of fresh whipped cream or a scoop of vanilla ice cream makes them even MORE amazing. A sprinkle of lemon zest on top wouldn’t hurt either!
Estimated Nutritional Information for *Lemon Blueberry Bars*
Alright, so, you’re probably wondering about the “healthy” stuff, right? Look, I’m all about enjoying what you eat! Here’s a rough estimate – keep in mind, it can vary a bit based on ingredient sizes, so consider this a guide:
- Calories: 180
- Sugar: 20g
- Sodium: 30mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 27g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 25mg
See? Not *too* bad, and totally worth it for these amazing Lemon Blueberry Bars!
Frequently Asked Questions About *Lemon Blueberry Bars*
Okay, friends, let’s get you prepared to bake these AMAZING Lemon Blueberry Bars! I get so many questions whenever I bring these around, so I figured I’d answer a few of the most popular right here. You might be wondering about a few things yourself!
Can I Use Frozen Blueberries?
Yes, absolutely! Life happens, and sometimes fresh blueberries just aren’t available. You totally can use frozen blueberries for these Lemon Blueberry Bars! Just make sure you thaw them *completely* and pat them dry with a paper towel before adding them to your filling. This little step helps prevent the bars from getting too soggy. A little extra cornstarch in the filling never hurt either!
How Do I Prevent the Crust from Getting Soggy?
That’s the million-dollar question! The key is a couple of things. First, make sure your butter is cold when you make the crust. Then, pre-bake the crust as the recipe says! Also, make sure that you *really* let the bars cool *completely* before cutting them. Patience, my friend, patience! The best Lemon Blueberry Bars are worth the wait, I promise!
Can I Make These Bars Ahead of Time?
Yes, you absolutely can! These Lemon Blueberry Bars actually get better with time – the flavors meld together even more! You can make them a day or two in advance. Store them in an airtight container at room temperature. If you think they’ll last longer than that (which is doubtful!), you can freeze them for even longer! Honestly, you can make them as far in advance as you want. These bars are reliable for all your needs!
Ready to Bake?
So, what are you waiting for?! Seriously, give these Lemon Blueberry Bars a try! I promise you won’t regret it. And if you LOVE them (and you *will*), please come back and rate my recipe, or share a picture on social media–I always love seeing what you all create! Happy baking!
Print
Lemon Blueberry Bars
- Total Time: 60 min
- Yield: 16 bars
- Diet: Vegetarian
Description
These bars combine zesty lemon with sweet blueberries.
Ingredients
- 1 1/2 cups all-purpose flour
- 1/2 cup granulated sugar
- 1/4 teaspoon salt
- 1/2 cup (1 stick) unsalted butter, cold and cubed
- 1 large egg yolk
- 1 teaspoon lemon zest
- 1/4 cup lemon juice
- 1 cup fresh blueberries
- 1/2 cup granulated sugar
- 2 tablespoons cornstarch
- 1/4 cup water
Instructions
- Preheat your oven to 350°F (175°C).
- In a bowl, mix flour, sugar, and salt.
- Cut in the cold butter until the mixture resembles coarse crumbs.
- Add the egg yolk and lemon zest. Mix until just combined.
- Press the mixture into a 8×8 inch baking pan.
- Bake for 15 minutes.
- In a saucepan, combine blueberries, sugar, cornstarch, and water.
- Cook over medium heat until the blueberries burst and the mixture thickens.
- Pour the blueberry mixture over the baked crust.
- Bake for 25-30 minutes.
- Let cool completely before cutting into bars.
Notes
- For best results, use fresh blueberries.
- You can add a powdered sugar glaze.
- Prep Time: 20 min
- Cook Time: 40 min
- Category: Dessert
- Method: Baking
- Cuisine: American




