Oh my gosh, you guys – these Frosted Christmas Brownies are my absolute favorite holiday treat to whip up! I swear, nothing gets my family into the Christmas spirit faster than watching me pipe those adorable little frosting trees onto fresh-baked brownies. The best part? They look fancy but they’re SO easy to make – seriously, if you can mix boxed brownies (or make your favorite homemade version), you can create these festive masterpieces.

Table of Contents
Table of Contents
Why I Love This Frosted Christmast Brownies
I started making these years ago when I needed a last-minute dessert for our cookie exchange, and now they’ve become our must-have Christmas Eve tradition. There’s just something magical about that rich chocolate base topped with swirls of red and green frosting – it’s like edible holiday cheer! And don’t even get me started on how the edible gold stars sparkle under the Christmas tree lights. These brownies always disappear faster than Santa’s milk and cookies at our house.
What I love most is how versatile they are. Kids go crazy for the Santa hat designs, while the adults appreciate them as a not-too-sweet holiday dessert. Plus, they come together in under an hour – perfect for when you need a showstopping treat without spending all day in the kitchen. Trust me, once you try these Frosted Christmas Brownies, they’ll become your new holiday baking obsession too!
Ingredients for Frosted Christmas Brownies
Okay, let’s talk ingredients – because trust me, having everything ready before you start makes these festive brownies come together like magic. I’ll never forget the year I ran out of frosting halfway through decorating (cue panic mode)! Now I always double-check my stash.
Essential Ingredients
Brownie Base
For that perfect chewy foundation, you’ll need either:
- 2 boxes of your favorite brownie mix (plus eggs/oil/water as package directs)
- OR a double batch of homemade brownie batter if you’re feeling fancy
Frosting & Decorations
Here’s where the Christmas magic happens:
- 1-3 jars white frosting (I always grab extra – piping uses more than you’d think!)
- Edible gel food coloring in red and green (gel gives vibrant color without thinning the frosting)
- Edible gold stars – these make everything look instantly festive
- White pearl sprinkles – they look like tiny Christmas lights!
Pro tip from my many frosting disasters: spring for the name-brand frosting if you can – it pipes SO much smoother than the cheaper stuff!
Equipment You’ll Need
Alright, let’s gather our tools—because nothing’s worse than realizing halfway through that you forgot the icing bags (been there, cried over spilled frosting). Here’s what you’ll want:
- A trusty 9-inch springform pan—this makes slicing those perfect triangles a breeze
- Icing bags (disposable ones save so much cleanup time)
- A large star tip (1M) for those gorgeous frosting swirls
- Mixing bowls and spatulas—because chaos is fun, but not that fun
That’s it! Simple but mighty—just like these brownies.

How to Make Frosted Christmas Brownies
Alright, let’s get to the fun part – turning those ingredients into the most festive brownies your holiday table has ever seen! I’ve made these enough times to know all the little tricks that make them extra special. Follow these steps, and you’ll be piping like a pro in no time.
Baking the Brownie Base
First things first – preheat your oven according to your brownie mix instructions (usually around 350°F). While it’s heating up, generously spray that springform pan with cooking spray – I learned the hard way that skipping this step leads to sad, stuck brownies!
Mix up both boxes of brownie batter (or your homemade version) until just combined – don’t overmix or they’ll get tough. Pour that glorious chocolatey goodness into your prepared pan and pop it in the oven. Now comes the hardest part – waiting! Bake until the edges pull away from the pan and a toothpick comes out with just a few moist crumbs, usually about 25 minutes.
Here’s my secret: let them cool COMPLETELY in the pan before removing. I know it’s tempting to rush, but warm brownies crumble when you try to frost them. Ask me how I know!
Preparing the Frosting Colors
While the brownies cool, let’s make that frosting festive! Divide your white frosting into three bowls – you’ll want about half for green (Christmas trees!), a third for red (Santa hats!), and keep some white for details.
Use gel food coloring for the brightest colors – start with just a drop or two of green in one bowl and red in another, then mix well. Add more color gradually until you get that perfect holiday hue. Pro tip: if the frosting gets too thick from all that stirring, a tiny splash of milk will bring it back to piping consistency.
Decorating Your Christmas Brownies
Now for the magic! Carefully remove the cooled brownie from the pan and place it on a cutting board. Use a sharp knife to cut it into 8 perfect triangles – like slicing a pie.
Fit your icing bags with the star tip and fill them with your colored frostings. For tree brownies, pipe green frosting in zigzags from the point down to create pine branches. Add white frosting garlands if you’re feeling fancy! For Santa hats, pipe a red triangle at the top with a white pom-pom and brim.
The finishing touch? Sprinkle those edible gold stars and pearl sprinkles while the frosting is still soft – they’ll stick perfectly. Step back and admire your edible Christmas masterpieces before they disappear!
Print
15-Minute Frosted Christmas Brownies Are a Festive Must-Make
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 8 brownies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Delicious frosted Christmas brownies perfect for holiday celebrations.
Ingredients
- 2 Boxes of Brownie Mix, or a double batch of homemade brownies
- White Frosting, 1-3 jars
- Edible Gel Food Coloring (alternative no artificial dye food coloring)
- Edible Gold Stars
- White Pearl Sprinkles
- Icing Bags
- Frosting Tips (large star – 1M)
Instructions
- Preheat the oven according to your brownie box instructions and spray a 9 inch spring form pan with spray oil.
- Mix both of your brownie mixes and pour them into the spring form pan.
- Bake according to the packaging instructions, or until a toothpick comes out clean.
- Once the brownie has baked and cooled, remove it from the spring form pan, place it on a cutting board, and cut the brownie into 8 triangles.
- In a small bowl, mix white frosting with red food coloring. And in a second small bowl, mix white frosting with green food coloring.
- Place the red frosting, green frosting, and white frosting in individual icing bags with your favorite frosting tips.
- Decorate your Christmas Tree Brownies with green frosting, white pearl sprinkles, and edible gold stars and your Santa Clause Hat Brownies with green and white frosting.
- Serve and enjoy!
Notes
- Do frosted brownies need to be refrigerated?
- How long are frozen brownies good for?
- How long should you wait to frost brownies?
- What is the best way to freeze frosted brownies?
Nutrition
- Serving Size: 1 brownie
- Calories: 350
- Sugar: 25g
- Sodium: 200mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 30mg
Tips for Perfect Frosted Christmas Brownies
Listen, I’ve made every mistake possible with these brownies over the years – so trust me when I share these hard-won tips! First and foremost, let those brownies cool completely before even thinking about frosting. I ruined a whole batch once by being impatient – the frosting just slid right off warm brownies in a melty mess. Not cute.
Second, splurge on gel food coloring instead of liquid. The colors come out so vibrant without making your frosting runny. That festive red and green will actually look like Christmas instead of sad pink and mint!
Here’s my secret weapon: a damp paper towel nearby when piping. When frosting gets on the brownie where it shouldn’t (and it will), a quick dab with the towel fixes oops moments instantly. No one will ever know about that Santa hat that started as a blob!
Last pro tip: make extra frosting. Nothing kills the holiday spirit faster than running out with two brownies left to decorate. Ask me how I know this one too…
Storing and Freezing Frosted Christmas Brownies
Okay, let’s talk storage because I know you’ll want to make these festive brownies ahead of time (smart move!). Here’s the deal – frosted brownies don’t need refrigeration, but they’ll stay fresher longer if you pop them in the fridge. Just cover them tightly with plastic wrap or store in an airtight container for up to 5 days. The frosting might firm up a bit, but they’ll still taste amazing!
Now, freezing? Absolute lifesaver during the holidays! I always make a double batch in early December and freeze half. Here’s my method: arrange the unfrosted brownie triangles on a baking sheet and freeze until solid (about 2 hours). Then wrap each one individually in plastic and store in a freezer bag for up to 3 months. When you’re ready, just thaw at room temperature and frost them fresh – they’ll taste like you baked them that day!
Pro tip: If you’ve already frosted them, freeze uncovered first so the frosting sets, then wrap carefully. They’ll keep for about a month this way. Just let them thaw in the fridge overnight before serving – the frosting stays perfect!

Nutritional Information
Okay, let’s be real – we’re not eating Christmas brownies for their health benefits! But since you asked, here’s the scoop: each festive brownie (with frosting and all the fixings) clocks in at around 350 calories. Keep in mind these are rough estimates – actual numbers vary based on your specific ingredients and brands.
Common Questions About Frosted Christmas Brownies
Let’s tackle those burning questions about these festive treats—because I’ve been asked them all before, usually while covered in frosting! First up: Do frosted brownies need to be refrigerated? Honestly, they’ll be fine at room temperature for a day or two if you’re serving them right away. But if you’re prepping ahead, pop them in the fridge to keep the frosting fresh. Just let them come to room temp before serving—nobody likes cold brownies!
Next: How long should you wait to frost brownies? Oh, this one’s crucial—wait until they’re COMPLETELY cool. I know it’s tempting to dive right in, but frosting warm brownies is a recipe for a melty disaster. Trust me, patience pays off with perfectly frosted slices!
And for those wondering: How long are frozen brownies good for? If you’ve frozen them unfrosted, they’ll stay amazing for up to 3 months. Already frosted? About a month, tops. Just thaw them in the fridge overnight, and they’ll taste like they’re fresh from the oven. Easy peasy!
I’d absolutely love to see your Frosted Christmas Brownie creations! Snap a pic and tag me on Instagram – nothing makes me happier than seeing your holiday baking adventures. And hey, if you’ve put your own spin on these (peppermint frosting? edible glitter?), share your genius ideas so we can all steal them next year! Happy piping!
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