27 Irresistible Grinch Christmas Brownies That Steal the Show

Nothing says Christmas like a kitchen full of sweet treats and a little bit of mischief! I’ve been obsessed with these Grinch Christmas brownies ever since my daughter declared them our new holiday must-have. Picture this: rich, fudgy brownies slathered in bright green cream cheese frosting, topped with crushed Oreos and festive M&M’s—it’s like the Grinch himself left a delicious surprise under your tree.

Every December, my family insists I make these at least twice (sometimes three times—no judgment!). They’re the perfect blend of playful and indulgent, with that signature Grinch green stealing the show. And the best part? They come together so easily, even if you’re more of a cookie-cutter baker than a pastry chef. Trust me, one bite of these brownies, and your holiday spread will instantly feel merrier.

Why You’ll Love These Grinch Christmas Brownies

These aren’t just any brownies—they’re a holiday experience! Here’s why they’ll become your new Christmas tradition:

• Instant holiday spirit: That vibrant green frosting with red and white toppings screams Christmas cheer (and maybe a little Grinch mischief too!)
• Impossible to mess up: Starting with a box mix means even baking newbies can create these festive treats with confidence
• Crowd-pleaser magic: Kids go wild for the colors, while adults can’t resist the cream cheese frosting and fudgy brownie combo
• Quick assembly: From mixing bowl to party platter in about an hour—perfect for last-minute holiday gatherings

Ingredients for Grinch Christmas Brownies

Gather these simple ingredients to bring your Grinch brownies to life – I promise, you probably have most of them already! Here’s what you’ll need:

For the Brownie Base:

• 1 box (18-20 oz) brownie mix (plus whatever oil, eggs, and water it calls for – usually 2-3 eggs and ½ cup oil)

For the Festive Frosting:

• 1 package (8 oz) cream cheese, softened (leave it out for 30 minutes – don’t microwave it!)
• 1¼ cups powdered sugar (measure then sift if lumpy)
• 1 tsp vanilla extract
• Green gel food coloring (not liquid – the gel gives that perfect Grinch green color)

For the Toppings:

• ½ cup Oreo cookies, crushed (I put them in a bag and smash with a rolling pin – very therapeutic!)
• ½ cup red & white M&M’s or peppermint candies (for that perfect Christmas pop of color)

Equipment You’ll Need

You won’t need anything fancy for these Grinch brownies – just the basics from your kitchen:

• 9×9 inch baking pan (or 8×8 works too)
• Mixing bowls (one large, one medium)
• Hand mixer or sturdy whisk
• Spatula for spreading
• Cooling rack
• Measuring cups and spoons

That’s it! Now let’s get baking.

How to Make Grinch Christmas Brownies

Okay, let’s dive into making these festive treats! I’ve made this recipe dozens of times (sometimes in my pajamas at midnight – holiday baking emergencies happen!), and I’ve got all the little tricks to make sure your Grinch brownies turn out perfect.

Step 1: Bake the Brownie Base

First things first – preheat your oven to whatever temperature your brownie mix calls for (usually 350°F). While that’s heating up, grab your baking pan and give it a quick spray with nonstick spray or line it with parchment paper – trust me, you’ll thank me later when those brownies pop right out!

Mix up your brownie batter according to the package directions. I like to use the fudgy version if the box gives options – that extra richness pairs so well with the tangy frosting. Pour the batter into your prepared pan and bake until a toothpick comes out with just a few moist crumbs (about 20-25 minutes usually).

Here’s my golden rule: let those brownies cool completely before frosting! I know it’s tempting, but if you frost warm brownies, you’ll end up with a melty green mess instead of pretty layers. I usually let mine cool for at least an hour – perfect time to clean up and prep the toppings.

Step 2: Prepare the Cream Cheese Frosting

Now for the fun part – making that signature Grinch green frosting! Start by beating your softened cream cheese in a medium bowl until it’s completely smooth (no lumps!). Gradually add in the powdered sugar about ¼ cup at a time, mixing well after each addition.

When the frosting looks smooth and spreadable, add your vanilla and then the magic ingredient – green gel food coloring. Start with just a little (this stuff is potent!) and keep adding until you get that perfect Grinch green. I usually use about ¼ teaspoon, but go slowly – you can always add more!

The frosting should be thick but spreadable – if it’s too stiff, you can add a teaspoon of milk. Too thin? Add a bit more powdered sugar. You want it to hold its shape when you spread it but still be easy to work with.

Step 3: Assemble the Grinch Brownies

Time to bring it all together! Spread your green frosting evenly over the cooled brownies – I like to use an offset spatula for this, but a butter knife works just fine too. Work from the center outward in smooth strokes.

Now for the festive toppings! Sprinkle your crushed Oreos evenly over the frosting – I like to leave some bigger chunks for texture. Then scatter your red and white M&M’s or peppermint candies across the top. Press them in gently so they stick.

Pop your masterpiece in the fridge for about 30 minutes to let the frosting set – this makes slicing much cleaner. When you’re ready to serve, cut into squares and watch everyone’s faces light up at these adorable Grinch Christmas brownies!

Tips for Perfect Grinch Christmas Brownies

After making these brownies more times than I can count (and eating plenty of test batches!), here are my foolproof tips for Grinch brownie success:

• Gel food coloring is non-negotiable: The liquid stuff will make your frosting runny and give a pale, sad green. Gel gives that vibrant Grinch color without changing texture.
• Crush Oreos just right: Put them in a ziplock bag and roll with a rolling pin – you want some fine crumbs and some pea-sized chunks for perfect texture.
• Brownie texture matters: Underbake slightly (moist crumbs on toothpick) since they’ll firm up while cooling.
• Frosting too soft? Chill it for 15 minutes before spreading if your kitchen is warm.
• Storage trick: Keep leftovers in an airtight container with wax paper between layers – they’ll stay fresh for 3 days!

Grinch Christmas Brownies Variations

Want to put your own spin on these Grinch brownies? Here are my favorite ways to mix things up:

• Minty twist: Add ¼ tsp peppermint extract to the frosting – it pairs perfectly with the chocolate!
• Candy swap: Use red and green sprinkles, crushed candy canes, or even mini marshmallows instead of M&M’s.
• Gluten-free: Use your favorite GF brownie mix and gluten-free Oreo alternatives.
• Extra fudge: Swirl melted chocolate into the brownie batter before baking for double chocolate goodness.

The best part? These variations still give you that festive Grinch look with your own personal touch!

Serving and Storing Grinch Christmas Brownies

These Grinch brownies shine brightest when served chilled straight from the fridge – that cream cheese frosting holds its shape beautifully when cold! For a festive presentation, arrange them on a red or white platter with some extra M&M’s scattered around. They’ll keep perfectly in an airtight container in the refrigerator for up to 3 days (if they last that long!). Just let them sit at room temperature for 5 minutes before serving to soften slightly.

Grinch Christmas Brownies FAQs

Over the years, I’ve gotten so many questions about these festive green holiday brownie bars – here are the answers to everything you might wonder!

Can I use homemade brownies instead of a mix?
Absolutely! My from-scratch brownie recipe works great – just make sure they’re completely cooled before adding the cream cheese frosting. The key is having a sturdy base that won’t get soggy.

How do I prevent the toppings from getting soggy?
Two tricks: 1) Make sure your brownies are 100% cooled before frosting, and 2) Add the crushed Oreos and candies right before serving if you’re making them ahead. The fridge helps keep everything crisp too!

Can I make these ahead for a Christmas party?
You bet! These easy Christmas party treats actually taste better after chilling overnight. Just wait to add the toppings until a few hours before serving for maximum crunch.

What’s the best way to get that vibrant green color?
Gel food coloring is the secret! Liquid makes the frosting runny and pale. Start with a small amount of gel and add until you get that perfect Grinch green shade.

Any nut-free topping alternatives?
Instead of Oreos, try crushed graham crackers or vanilla wafers. For the candies, Sixlets or Skittles make great colorful holiday baking alternatives!

Nutritional Information

Just so you know, these nutrition facts are estimates – they’ll vary depending on the brands you use. But here’s the general breakdown per serving (about 1/16th of the pan):

• Calories: 240
• Sugar: 20g
• Fat: 10g (4g saturated)
• Carbohydrates: 35g
• Protein: 3g

Remember, holiday treats are all about balance – and these Grinch brownies are worth every delicious bite! For more festive inspiration, check out our Pinterest board.

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