Chocolate Chip Blondies – These deliciously thick and chewy blondies are stuffed full of chocolate chips, big on flavour, and have that irresistible crinkly top!

Chocolate Chip Blondies
Today, I’ve updated an old favourite with new photos, a video, and a slightly adjusted recipe. This blondie recipe is seriously the best in my opinion, and I think you’re gonna love them too.
These blondies are deliciously thick and SO chewy, they’re loaded with chocolate chips, and they are BIG on flavour.
I’ve used all brown sugar in this recipe to give these blondies a deep caramelized flavour – so good!
Looking for more bar recipes? Check out my Apple Crumble Bars, Fudge Stuffed Chocolate Chip Cookie Bars, and my Hot Cross Bun Spiced Flapjacks.
Ingredients you’ll need
Here’s a list of ingredients you’ll need to make these blondies. You can find my recipe card at the bottom of this post for the complete list with their amounts.
- Unsalted butter
- Light brown sugar: Using all brown sugar gives these blondies an incredible caramelized flavour!
- Large egg + large egg yolk
- Vanilla extract
- Plain/all-purpose flour
- Salt
- Chocolate chips: You can use milk, dark, or semi-sweet.
How to Make Chocolate Chip Blondies
To make these chewy blondies, simply grab a large mixing bowl, and whisk together the melted butter and brown sugar until combined.
Add the egg, egg yolk, and vanilla, and whisk until smooth and combined. Add the flour and salt, whisk until completely combined, then fold in the chocolate chips.
Spread the batter evenly into an 8×8-inch square baking pan lined with foil or parchment paper, and bake for 35 – 40 minutes, or until the edges are browned and the centre is no longer jiggly – just set.
Allow to cool completely in the pan on a wire rack before cutting into bars.
The printable recipe card with the full list of ingredients, their measurements, and instructions can be found at the bottom of this post.
NOTE: For best results, I highly recommend using the gram measurements (with a digital scale), rather than the cup measurements. Cup measurements are simply not accurate enough, and I cannot guarantee the best results if you use them.
These Chocolate Chip Blondies are:
- incredibly thick and chewy
- so quick and easy to throw together
- full of flavour
- loaded with chocolate chips
How long will these chocolate chip blondies last? These blondies will keep fresh stored in an airtight container at room temperature or in the fridge for up to 1 week.
Can I freeze these blondies? Yes! They also freeze well for up to 3 months. Thaw overnight in the fridge, and allow to come to room temperature if desired before serving.
Did You Make This Recipe?
Leave a ⭐️ review! I’d love to see your take on it — snap a photo and tag me on Instagram or Facebook with #simplybakeblog!
Try these delicious blondies next!
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Originally Published: October, 2016 | Updated: April, 2019
Chocolate Chip Blondies
Ingredients
- ¾ cup (170g) unsalted butter, melted
- 1 ½ cups (300g) light brown sugar
- 1 large egg + 1 large egg yolk
- 2 teaspoons vanilla extract
- 1 ½ cups (190g) plain/all-purpose flour
- ¼ teaspoon salt
- 1 cup (175g) chocolate chips
Instructions
- Preheat the oven to 180C/350F/Gas 4. Line an 8×8-inch square baking pan with foil or parchment paper. Set aside.
- In a large bowl, whisk together the butter and sugar until combined. Add the egg, egg yolk, and vanilla, and whisk until smooth and combined.
- Add the flour and salt, and whisk until completely combined. Fold in the chocolate chips.
- Spread the batter evenly into the prepared pan and bake for 35 – 40 minutes, or until the edges are browned and the centre is no longer jiggly – just set.
- Allow to cool completely in the pan on a wire rack before cutting into squares.
Video
Recipe Notes
Nutrition Information:
Nutrition information is automatically calculated, so should only be used as an approximation.
I followed the recipe exactly and I am quite experienced at baking but this recipe unfortunately didn’t work. They were over cooked (and that was with removing them at 35 mins). I did question the time to begin with as most Blondie recipes are to bake for 25 mins but I chose to trust the recipe. They were not thick, they were thin. They tasted yummy but were not Blondies. They were not fudgey in the middle and were more like cookie bars. We still ate them and enjoyed them but disappointed that they weren’t Blondies.
Very simple and good, needed something to try homemade caramel sauce on, and the combination was a big hit. Only used a cup of sugar, and non dairy butter.
I love blondies but it’s been way too long since I baked some! These are calling my name!! Looks so yum!
Thanks, Ami!
These blondies are all sorts of YAAAHHHSSS, Marsha! Seriously, the texture looks sooo ON POINT! I am thinking I could devour the entire pan of these in about .21 seconds flat. Gimme gimme! Cheers!
Thanks, Cheyanne! 🙂
Oh my goodness girl, the FUDGINESS of these blondies!! They look so outstanding – totally drooling over them and wish I could grab one off the screen 🙂
Thanks, Rachel! 🙂
These blondies look delicious! I love how thick and chocolatey they are! My question is, after following your blog for several months now, who all gets to eat these delicious goodies?
Thanks, Shelby! Good question haha 🙂 I’m lucky to have plenty of family members who are always keen to take some off of my hands 😉
Oh I couldn’t wait for this blondies to cool. I would eat a bunch strait from owen 🙂 Just yummy! Pinning! Cheers Marsha!
Thanks, Natalie! 🙂
No pumpkin and yet I’m SO happy! These blondies look absolutely amazing Marsha. Thank you so much for shooting the bars before you sliced them–those photos are amazing! I love how thick and perfectly/deliciously dense these bars look. So dreamy and totally the perfect sweet treat to help us sail through Monday. Love this! Pinning and sharing, of course. Hope you have an awesome week! xo
Thank you, Demeter! You, too! 🙂 xo
DROOOOOL. These look perfectly chewy and sweet and, well, like I could eat an entire batch in one sitting. Oops! 🙂
Thanks, Karly! 🙂
It’s good to alternate so you don’t get tired of pumpkin 😉 I love these Blondies – they look scrumptious!
Thanks, Megan! 🙂
Oh what incredibly scrumptious blondies indeed! So decadently fudgey!
Thanks, Shashi!
I’ve been craving blondies! Searching all week for blondie recipes, reading them in bed before turning out the lights, dreaming about blondies … sigh. Then I find this recipe. I think I’m done searching and going to start baking!
Thanks, Noel! I do hope you try these!
Marsha, your blondies look utterly decadent! And your photography is mouth-watering!
Thank you, Lisa! 🙂
Marsha, these blondies look divine! I would love a plate of them!
Thanks, Miranda! 🙂
You had me at chocolte chips!!! This recipe looks so yummy and very easy to bake..Can’t wait to rey thuse I love Blondies
Thanks, Karyn!