Okay, friends, let’s talk about the best kind of treat: dessert bars! Seriously, who doesn’t love a good bar? They’re perfectly portioned, easy to grab, and utterly delicious. And trust me, these Mint Chocolate Chip Cookie Bars? They’re a game changer. Whether you’re planning a party, need a quick dessert for a weeknight, or just feel like treating yourself (because, hello, you deserve it!), these bars are your new go-to.
I remember when I first tried a mint chocolate chip cookie bar. My Aunt Carol brought them to every family gathering. The first bite just exploded with minty freshness, and the chocolate chips offered a perfect contrast. I’ve been making them myself ever since, and it’s surprisingly easy. You’ll be amazed at how quickly these come together. Let’s get baking!
Why You’ll Love These Mint Chocolate Chip Cookie Bars
Okay, so listen, these bars are AMAZING. Seriously, you’ve GOT to try them. Here’s why you’ll become completely obsessed, just like I am:
- Super Duper Easy: Honestly, the recipe is a breeze. Beginners? This is your win!
- Minty Fresh Flavor: That perfect balance of cool mint and rich chocolate is just *chef’s kiss*.
- Crowd-Pleaser Guaranteed: Everyone, and I mean *everyone*, loves them. Prepare for compliments!
- Perfect Texture: Chewy, soft, and utterly irresistible. You won’t be able to stop at one (trust me).
- Great for Any Occasion: Birthdays, potlucks, weeknight treats… these bars fit every. single. time.

Ingredients for the Best Mint Chocolate Chip Cookie Bars
Alright, let’s get down to the good stuff! To make these amazing Mint Chocolate Chip Cookie Bars, you’ll need the following – and don’t worry, it’s all pretty basic stuff you probably already have in your kitchen:
- 1 cup (that’s 2 sticks!) unsalted butter, softened. Make sure it’s soft, but not melted, you know?
- 1 cup of granulated sugar.
- 1 cup of packed light brown sugar. That packed part is important!
- 2 large eggs.
- 1 teaspoon of pure vanilla extract. Don’t skimp on the good stuff here!
- 3 cups of all-purpose flour.
- 1 teaspoon of baking soda.
- 1/2 teaspoon of salt.
- 1 cup of mint chocolate chips. These are the star of the show.
- 1 cup of semi-sweet chocolate chips. Because, chocolate!
How to Make Delicious Mint Chocolate Chip Cookie Bars: Step-by-Step Instructions
Okay, baking these Mint Chocolate Chip Cookie Bars is seriously easy. Don’t let the steps intimidate you! It’s all about following a few simple instructions, and you’ll have a pan of deliciousness in no time. Let’s get started, shall we?
Preparing the Baking Pan
First things first, let’s prep that pan! You don’t want your beautiful bars sticking, right? So, grab a 9×13 inch baking pan. I like to grease it well with butter or cooking spray – make sure you get all the corners! Then, give it a light dusting of flour. Tap out any extra flour. This will make sure they slide right out when they’re done. (Less mess is always a win!)
Mixing the Wet Ingredients
Next up, it’s all about the wet ingredients! In a big bowl (I like to use my stand mixer, but a hand mixer works too!), cream together the softened butter, granulated sugar, and brown sugar until it’s light and fluffy. This can take a few minutes, so be patient. Then, beat in those eggs, one at a time, until everything is combined. Finally, stir in the vanilla extract. Mmm, smells good already, right?
Combining Dry Ingredients
Now, grab another bowl for the dry stuff. In this bowl, whisk together your flour, baking soda, and salt. Make sure that baking soda is evenly distributed, so the bars rise, they become perfectly fluffy! This step might seem boring, but it’s super important for a good final product.
Combining Wet and Dry Ingredients
Alright, time to bring it all together! Gradually add those dry ingredients to the wet ingredients, mixing until just combined. You don’t want to overmix at this stage – a few streaks of flour are okay! Now, for the best part, stir in your mint chocolate chips and semi-sweet chocolate chips. Get ready for some serious chocolatey goodness!
Baking the Mint Chocolate Chip Cookie Bars
Preheat your oven to 350°F (175°C). Pour that beautiful batter into your prepared pan and spread it out evenly. Bake for 25-30 minutes. Keep an eye on them! You’ll know they’re ready when a toothpick inserted into the center comes out with just a few moist crumbs. *Don’t* overbake. They’ll continue to cook a bit in the pan after you take them out. If you think the bars are browning too much on top, loosely tent them with foil to prevent over-browning.
Cooling and Cutting the Mint Chocolate Chip Cookie Bars
Here’s the tough part: you *have* to let them cool completely in the pan before you cut them. I know, I know, it’s so hard to wait! But trust me, if you cut them while they’re still warm, you’ll end up with a bit of a mess. Once they’re cool, cut them into squares, and get ready to enjoy one of the best treats ever!

Tips for Success with Your Mint Chocolate Chip Cookie Bars
Okay, so listen up, because I’ve made these Mint Chocolate Chip Cookie Bars countless times, and I’ve learned a few tricks along the way! First off, quality ingredients matter. Seriously, treat yourself to some good chocolate chips – the better the chocolate, the better the bars will taste. Also, don’t overmix the batter! You wanna combine just until everything is *just* mixed. Overmixing can lead to tougher bars, and nobody wants that.
Another tip? Use room temperature ingredients. It helps the butter and sugar cream together beautifully, and makes all the flavors blend just right. And finally, when you think they’re done baking, err on the side of slightly underdone. They’ll continue to cook a bit as they cool! They’ll still be perfectly perfect and everyone will keep coming back for more!
Variations on Mint Chocolate Chip Cookie Bars
Okay, so once you’ve made these Mint Chocolate Chip Cookie Bars a few times, you might want to switch things up! Don’t worry, I’ve got you covered. These bars are super versatile, so you can totally experiment and make them your own!
- Want a richer chocolate kick? Swap out the semi-sweet chips for dark chocolate chips. Wow!
- Feeling nutty? Add a cup of chopped walnuts or pecans for extra crunch and flavor – I like to toast them!
- You want to boost that minty flavor? Add a 1/2 teaspoon of peppermint extract for an extra burst of freshness!
- Let’s get crazy! Try adding a swirl of white chocolate chips on top just before you put them in the oven.

Make-Ahead & Storage Tips for Mint Chocolate Chip Cookie Bars
So, you’re planning ahead? Awesome! These Mint Chocolate Chip Cookie Bars are perfect for making ahead of time – which is one of my favorite things about them. You can totally bake them a day or two in advance. Just let them cool completely, then store them in an airtight container at room temperature. They’ll stay fresh and chewy for about 3-4 days (if they last that long, haha!).
I usually use a good quality plastic container with a tight-fitting lid. You could even layer them with parchment paper in between – that will stop them from sticking together. Honestly, these bars are one of the best make-ahead desserts, because they get even better with time!

Frequently Asked Questions About Mint Chocolate Chip Cookie Bars
Okay, so, let’s say you’re ready to bake these amazing Mint Chocolate Chip Cookie Bars, but you’ve got some questions. That’s totally cool! I’ve been there, so I’ve gathered some of the most common questions I get about this recipe. Hopefully, this clears up any of your concerns!
Can I use different types of chocolate chips?
Absolutely! Feel free to switch it up! Dark chocolate, milk chocolate, even a mix of different chips – all will be delicious! I usually mix chips myself from different brands and chocolates. It truly depends on what flavors you love the most, but the recipe is pretty flexible.
How do I prevent the bars from drying out?
Make sure you don’t overbake them! The toothpick test is *key* – remove them when the crumbs are still a little moist. Also, store them properly in an airtight container to keep them soft and chewy. If you live in a drier climate, you may want to place a piece of bread in with the bars. They’ll absorb the moisture.
Can I freeze these bars?
Yep! Freeze them after they’ve completely cooled, wrapping them individually in plastic wrap and then placing them in a freezer-safe bag or container! They’ll stay good for up to 2-3 months. Just thaw them at room temperature when you’re ready to enjoy them!
Estimated Nutritional Information for Mint Chocolate Chip Cookie Bars
Heads up, everyone! The nutritional info below is just an estimated guess, okay? It can totally change depending on the brands of ingredients you use and how heavy-handed you are with those chocolate chips (no judgment!).
Print
Mint Chocolate Chip Cookie Bars
- Total Time: 45 min
- Yield: 24 servings
- Diet: Vegetarian
Description
Easy and delicious mint chocolate chip cookie bars.
Ingredients
- 1 cup (2 sticks) unsalted butter, softened
- 1 cup granulated sugar
- 1 cup packed light brown sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup mint chocolate chips
- 1 cup semi-sweet chocolate chips
Instructions
- Preheat your oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan.
- In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- In a separate bowl, whisk together the flour, baking soda, and salt.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
- Stir in the mint chocolate chips and semi-sweet chocolate chips.
- Spread the dough evenly into the prepared pan.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
- Let the bars cool completely in the pan before cutting into squares.
Notes
- For a richer flavor, use dark chocolate chips.
- Store the bars in an airtight container at room temperature.
- Prep Time: 15 min
- Cook Time: 30 min
- Category: Dessert
- Method: Baking
- Cuisine: American




