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blondie bars

You know those recipes that just *feel* like a warm hug? The ones you find yourself coming back to again and again, not just because they taste amazing, but because they’re so ridiculously easy and always turn out perfectly? Well, for me, that’s these blondie bars. Forget those fussy cakes or complicated cookies that require a dozen steps and a PhD in pastry. These blondie bars are my secret weapon for when I need something sweet and utterly satisfying, without spending hours in the kitchen. They’re like the happy-go-lucky cousin to the brownie – equally delicious, but with its own unique, buttery, caramel-kissed personality. Seriously, the smell that wafts from the oven when these are baking is pure magic, and it’s guaranteed to bring everyone in the house running. They’re not quite a cookie, not quite a cake, but somewhere in that wonderfully chewy, fudgy middle. And the best part? They’re incredibly forgiving, making them absolutely perfect for beginner bakers or those busy weeknights when you’re craving a little sweet treat but just can’t face a huge production.

What are Blondie bars?

So, what exactly *are* blondie bars, you ask? Think of them as the vanilla-forward sibling of the chocolate brownie. Instead of cocoa powder dominating the flavor profile, blondies get their rich, decadent taste from brown sugar and vanilla. That’s where that incredible caramel-like sweetness comes from! They have a wonderfully chewy texture, a soft, dense crumb, and often boast chunks of chocolate chips, nuts, or even white chocolate for added texture and flavor. The name “blondie” just makes sense, right? They’re pale, golden, and absolutely beautiful in their simplicity. It’s essentially a butter-based cake batter that’s baked in a shallow pan until it’s perfectly gooey in the center and slightly crisp around the edges. I love them because they’re so versatile – you can mix in whatever your heart desires, and they always come out tasting like pure comfort. They’re not trying too hard; they’re just naturally delicious and oh-so-satisfying.

Why you’ll love this recipe?

There are so many reasons why these blondie bars have earned a permanent spot in my recipe binder, and I just know you’re going to fall in love with them too. First off, the flavor is just out of this world. It’s that perfect balance of buttery richness and sweet caramel notes from the brown sugar, with a hint of vanilla that makes everything sing. And the texture! Oh, the texture. They’re wonderfully chewy, fudgy in the middle, and have just the slightest bit of crispness on the edges. It’s pure bliss in every single bite. Then there’s the simplicity. Honestly, this recipe is a lifesaver. You basically mix a few things together, pour it into a pan, and bake. No fancy techniques, no complicated steps. If you can stir ingredients together, you can make these blondie bars. They’re also incredibly budget-friendly; most of the ingredients are pantry staples that you probably already have on hand. What I love most about this recipe, though, is its sheer versatility. While I usually add chocolate chips, you can totally customize them. Add white chocolate chunks, some chopped pecans, or even a swirl of raspberry jam before baking. They’re also fantastic for feeding a crowd or just enjoying yourself over a few days (if they last that long!). Compared to a complicated layer cake, these are a dream. They’re the perfect treat for potlucks, bake sales, or just when you need a little pick-me-up. They’re the kind of dessert that makes people ask, “What’s your secret?” and you can just smile knowing how easy it was!

How do I make Blondie bars?

Quick Overview

Making these blondie bars is surprisingly straightforward. You’ll start by melting some butter, then whisking in brown sugar and eggs until it’s light and fluffy. Next, you’ll gently fold in your dry ingredients, making sure not to overmix. After that, it’s time to fold in your mix-ins like chocolate chips. Then, you’ll spread the batter evenly into a prepared baking pan. A quick swirl of something extra on top is optional but highly recommended! Bake until golden and a toothpick inserted near the center comes out with moist crumbs. Let them cool completely before slicing. It’s a simple process that yields incredibly delicious results, and I promise, even if you’re new to baking, you’ll nail this one!

Ingredients

For the Main Batter:
You’ll need unsalted butter – I always opt for good quality butter because it really makes a difference in the flavor. You’ll melt about a cup of it. For the sweetness, we’re relying on packed light brown sugar, about a cup and a half. This is what gives them that wonderful caramel depth. Then, we need two large eggs, and it’s important they’re at room temperature so they incorporate smoothly. A tablespoon of pure vanilla extract is non-negotiable; it’s the star flavor here! For the dry ingredients, you’ll need about a cup and a quarter of all-purpose flour. Don’t use too much, or they can get cakey! And just a teaspoon of baking powder for a little lift and a half teaspoon of salt to balance all that sweetness. Oh, and about a cup of chocolate chips or your favorite mix-ins!

For the Filling:
Honestly, the “filling” is usually just more of those glorious chocolate chips! I love a mix of semi-sweet and dark chocolate chips for complexity, but milk chocolate works beautifully too. If you’re feeling adventurous, you can fold in about a cup of chopped nuts like pecans or walnuts for a lovely crunch. Or, try white chocolate chips for a sweeter, creamier bite. Some people even swirl in a couple of tablespoons of peanut butter or a good quality jam right before baking for an extra layer of flavor. It’s really up to your cravings!

For the Glaze:
This is totally optional, but I highly recommend it for that extra touch of decadence. It’s super simple: just whisk together about a cup of powdered sugar with a tablespoon or two of milk or cream until you reach a drizzle-able consistency. A splash of vanilla extract or even a little bit of melted butter can make it even richer. If you want a caramel-y glaze, you can use a bit of melted caramel sauce mixed with powdered sugar. It’s all about that final flourish!

Step-by-Step Instructions

Step 1: Preheat & Prep Pan

First things first, let’s get your oven preheated to 350 degrees Fahrenheit (175 degrees Celsius). This ensures even baking from the moment the blondies hit the heat. Next, grab an 8×8 inch baking pan. You’ll want to grease it really well with butter or cooking spray, and then line it with parchment paper, leaving some overhang on the sides. This overhang acts like little handles, making it super easy to lift the whole baked block out later, which is a lifesaver for slicing. Trust me, this step prevents so much frustration!

Step 2: Mix Dry Ingredients

In a medium bowl, whisk together your flour, baking powder, and salt. Just a quick whisk to make sure everything is evenly distributed. You don’t want pockets of baking powder or salt. This step is simple, but it’s important for ensuring your blondies have a consistent texture throughout. Nobody likes a salty bite!

Step 3: Mix Wet Ingredients

Now, in a larger bowl, melt your butter. I usually do this in the microwave in 30-second bursts. Once it’s melted, whisk in the packed light brown sugar until well combined. It might look a little grainy, that’s okay. Then, beat in the two room-temperature eggs, one at a time, whisking well after each addition. Finally, stir in the vanilla extract. The mixture should look smooth and slightly lighter in color. This step is where all that lovely caramel flavor starts to develop.

Step 4: Combine

Now, gently add your dry ingredients to the wet ingredients. Use a spatula or a wooden spoon to fold them together. Be careful not to overmix! Mix *just* until you no longer see streaks of flour. A few lumps are perfectly fine. Overmixing will develop the gluten too much and can result in tough blondies, and we want that signature chewiness, not toughness!

Step 5: Prepare Filling

If you’re using mix-ins like chocolate chips or nuts, this is the time to fold them into the batter. Gently stir them in until they’re evenly distributed. If you’re doing a swirl, like with jam or peanut butter, set that aside for now – we’ll add that during the layering stage. Make sure your mix-ins are nicely coated in the batter.

Step 6: Layer & Swirl

Pour the batter into your prepared baking pan. Use your spatula to spread it out evenly. If you’re adding a swirl, like jam or peanut butter, drop spoonfuls of it over the top of the batter. Then, use a knife or a skewer to gently swirl it through the batter. Don’t over-swirl, or you’ll lose the distinct patterns. You want beautiful ribbons of flavor!

Step 7: Bake

Place the pan in your preheated oven. Bake for about 20-25 minutes, or until the edges are golden brown and a toothpick inserted into the center comes out with moist crumbs attached. You don’t want it to be completely clean, as that means they’re overbaked and will be dry. They’ll continue to set up as they cool. Keep an eye on them, as oven temperatures can vary!

Step 8: Cool & Glaze

This is probably the hardest part: letting them cool! Remove the pan from the oven and let the blondies cool completely in the pan on a wire rack. This is crucial for them to set properly and for clean slicing. Once they’re completely cool, prepare your glaze if you’re using one. Whisk together the powdered sugar and a little milk until smooth and drizzle-able. Drizzle it over the cooled blondies. Let the glaze set for about 15-20 minutes before slicing.

Step 9: Slice & Serve

Once cooled and glazed (or just cooled if you’re skipping the glaze), use the parchment paper overhang to lift the entire blondie slab out of the pan. Place it on a cutting board and use a sharp knife to cut them into squares. For really clean cuts, you can run your knife under hot water and wipe it dry between slices. Serve them at room temperature for the chewiest texture. Enjoy that glorious, homemade goodness!

What to Serve It With

These blondie bars are so wonderfully versatile, they fit in perfectly at any meal or occasion. For a special breakfast, I love serving a warm blondie bar with a dollop of Greek yogurt and a drizzle of honey. The sweetness of the blondie pairs so well with the tang of the yogurt. They’re also absolutely divine alongside a strong cup of coffee – the caramel notes in the blondie just enhance the coffee’s richness. For brunch, I’ll often cut them into smaller, bite-sized squares and arrange them on a platter with fresh berries and maybe some mini muffins. It adds a touch of sweetness without being overwhelming. For dessert, these are a showstopper on their own, especially with that drizzle of glaze! But if you want to get fancy, serve them slightly warm with a scoop of vanilla bean ice cream or a dollop of whipped cream. They’re also fantastic cut into thin bars for a little after-dinner treat that isn’t too heavy. And for those cozy snack times, when you just need a little something sweet to go with your tea or hot chocolate, these blondie bars are the ultimate comfort food. My family absolutely devours them with milk during movie nights. It’s become a real tradition!

Top Tips for Perfecting Your Blondie Bars

Over the years of making these blondie bars, I’ve picked up a few tricks that I think are really worth sharing to ensure you get that perfect chewy, gooey texture every single time. First, when it comes to the brown sugar, make sure it’s fresh and moist. If it’s hardened, pop it in the microwave with a damp paper towel for about 10 seconds to soften it up. Packed brown sugar is key for that caramel flavor! For mixing the batter, this is a big one: *do not overmix* once you add the flour. Gently fold it in until just combined. A few small lumps are perfectly fine. Overmixing develops gluten, leading to a tougher, cake-like texture, and we’re going for chewy! When it comes to your mix-ins, like chocolate chips, don’t be afraid to be generous. I love using a mix of chocolate types, but if you’re using nuts, toasting them first can really enhance their flavor and add a lovely crunch. For baking, ovens can be so different, so I always tell people to trust the toothpick test. You want to see moist crumbs, not wet batter or completely dry. A little underbaked is better than overbaked here, as they continue to cook as they cool. If you’re looking for a variation, I’ve experimented with adding a touch of espresso powder to the dry ingredients, and it really deepens the caramel flavor without making it taste like coffee – a great trick! If you find your blondies are too cakey, it’s often because of too much flour or overmixing, so measure your flour correctly (spoon it into the cup and level off, don’t scoop directly from the bag) and mix gently. For a really gooey center, you can slightly reduce the baking time and let them set up fully at room temperature. If you’re worried about the glaze becoming too hard or cracking, try adding a little extra liquid (milk or cream) to make it more pliable, or just drizzle it on while the blondies are still slightly warm, so it melts in a bit. And my biggest lesson learned? Patience! Letting them cool completely is the hardest part, but it’s essential for that perfect chewy texture and clean slices.

Storing and Reheating Tips

Storing these delicious blondie bars is pretty straightforward, and they tend to stay wonderfully fresh for a good few days. If you’ve got any leftovers (which is rare in my house!), you can store them at room temperature. Just make sure they’re completely cooled first, and keep them in an airtight container. They’ll stay nicely chewy for about 3-4 days this way. If you’ve glazed them, they’re still fine at room temperature, but the glaze might get a little soft after a day or so. For longer storage, your refrigerator is your best friend. Pop them into an airtight container or wrap them tightly in plastic wrap, and they should keep well for up to a week. The fridge can sometimes make them a bit firmer, but you can easily bring them back to their chewy glory. If you want to freeze them, I highly recommend doing so *before* glazing. Cut them into squares, wrap each square tightly in plastic wrap, and then place them in a freezer-safe bag or container. They can last in the freezer for up to 2-3 months. To thaw, just take them out of the freezer and let them sit at room temperature for a few hours. If you want to reheat them to get that freshly baked feel, you can pop a square in the microwave for about 10-15 seconds – just enough to warm them through and bring back that gooey texture without making them tough. If you’ve already glazed them and are reheating, do it gently so the glaze doesn’t melt off completely. Honestly though, they’re so good at room temperature, reheating isn’t always necessary!

Frequently Asked Questions

Can I make this gluten-free?
Absolutely! Making these blondie bars gluten-free is quite doable. The best approach is to use a good quality gluten-free all-purpose flour blend that contains xanthan gum. You’ll likely want to use a 1:1 ratio, so about 1 ¼ cups of your chosen gluten-free flour blend. Sometimes, gluten-free flours can absorb more liquid, so you might find the batter is a touch thicker. If it seems excessively thick, you can add an extra tablespoon of milk. The texture might be slightly less chewy and a bit more crumbly than the original, but it will still be incredibly delicious! I’ve tested this with Bob’s Red Mill Gluten Free 1-to-1 Baking Flour and it worked beautifully. Just be sure to bake them until a toothpick comes out with moist crumbs, as they can be a bit tricky to gauge doneness.
Do I need to peel the zucchini?
This recipe doesn’t actually call for zucchini! It sounds like you might be thinking of zucchini bread or muffins, which this recipe is not. These are classic blondie bars that get their structure and flavor from flour, sugar, butter, and eggs. No vegetables required, which is part of why they’re so universally loved!
Can I make this as muffins instead?
Yes, you absolutely can! Blondie bars translate wonderfully into muffins. You’ll want to fill your muffin liners about two-thirds full. The baking time will be shorter, though. Start checking for doneness around 18-20 minutes. You’re looking for that same toothpick test: moist crumbs attached. They might not get quite as gooey in the center as a bar, but they’ll still be incredibly delicious and chewy. You could even add a swirl of frosting or a sprinkle of turbinado sugar on top of the muffins before baking for extra texture and sweetness.
How can I adjust the sweetness level?
If you find the recipe a bit too sweet for your liking, there are a few ways to adjust it. The simplest is to reduce the amount of brown sugar slightly, maybe by ¼ cup, but be aware this can affect the chewy texture a bit. Another great option is to use a mix of brown sugar and a less sweet sugar like granulated sugar, or even a touch of coconut sugar. If you’re adding chocolate chips, opt for darker chocolate (70% cacao or higher) as it’s less sweet. For the glaze, you can simply use less powdered sugar and more liquid to make it thinner and less intensely sweet, or skip the glaze altogether. Remember that the salt plays a role in balancing sweetness, so don’t reduce that too much!
What can I use instead of the glaze?
Oh, there are tons of delicious alternatives to the glaze if you don’t fancy it or want to mix things up! You can simply dust the cooled blondies with a light layer of powdered sugar using a fine-mesh sieve. For a bit more richness, you could drizzle them with melted caramel sauce or even a good quality chocolate ganache. If you’re feeling really decadent, a dollop of whipped cream or a scoop of vanilla ice cream served alongside is perfection. Some people even like to sprinkle them with flaky sea salt after glazing or dusting for a sweet and salty contrast. Another fun option is to swirl in some fruit jam or preserves into the batter before baking for a fruity burst.

Final Thoughts

So there you have it – my absolutely favorite blondie bar recipe. I truly believe these are the kind of treats that can brighten anyone’s day, whether it’s a special occasion or just a regular Tuesday. They’re so incredibly satisfying, with that perfect chewy texture and rich, caramel-vanilla flavor that just melts in your mouth. The best part is how forgiving they are; even if you’re a brand new baker, you can whip these up and feel like a pro. I hope you give these blondie bars a try and that they become a cherished recipe in your home too. If you love this recipe, you might also enjoy my classic chewy chocolate chip cookies or my fudgy brownie recipe for more sweet indulgence. They’re all about bringing joy and deliciousness to your kitchen with minimal fuss. I can’t wait to hear how yours turn out and what delicious variations you come up with! Please leave a comment below and let me know your thoughts, or share your baking triumphs with me. Happy baking, everyone!

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blondie bars

Chewy and festive blondie bars packed with pastel candies. A perfect one-pan dessert for spring or Easter celebrations.
Prep : 10 Total : 25 minutes

Ingredients
  

Main Ingredients

  • 1.5 cups light brown sugar, packed
  • 1 cup unsalted butter, melted
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 3.5 cups all purpose flour
  • 0.5 teaspoons baking powder
  • 0.5 teaspoons baking soda
  • 0.5 teaspoons kosher salt
  • 1.5 cups M&M's candy (or mini pastel eggs)

Instructions
 

Preparation Steps

  • Preheat the oven to 350 degrees F. In a large mixing bowl, combine the light brown sugar, melted butter, eggs, and vanilla extract until smooth.
  • Add the all purpose flour, baking powder, baking soda, and kosher salt to the wet ingredients and gently fold until just combined.
  • Fold in the M&M's candy gently to distribute evenly throughout the batter.
  • Line a 9-inch square baking pan with parchment paper, then press the batter evenly into the pan.
  • Bake for 35 minutes or until a toothpick inserted in the center comes out clean. Remove from oven and cool completely.
  • Cut into 16 bars and serve.

Notes

Store blondie bars in an airtight container at room temperature for up to 3 days or freeze for longer storage.

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