Santa Butt Cupcakes
A silly, sparkly and unforgettable Christmas cupcake design.
How cute (and cheeky!) are these Santa Butt Cupcakes? They’re bright, sparkly and so easy to put together, with a red sanding sugar finish and adorable little fondant boots. I actually came up with this design last year as a Christmas version of my Bunny Butt cupcakes, and it has been one of my favourite funny holiday treats ever since. These are the kind of Christmas cupcakes that everyone remembers and talks about!
The Santa Butt Cupcake Design
This design starts with a batch of my Basic Buttercream It pipes smoothly, holds its shape and is perfect for dipping into sanding sugar. Once your buttercream is made, colour it red using my “Microwave Method” Guide to help you achieve bright buttercream colours without ruining the taste.
For the base, I used my Chocolate Cupcake Recipe and to get the cute rounded shape for Santa’s bum, you can shape the cupcakes with foil balls or upside-down piping tips before baking. This gives the cupcakes a cute and unique look that works perfectly for this design.
After piping the red buttercream “butt” shape with a large round tip, simply dip the cupcake into fine red sanding sugar to create Santa’s sparkly suit. A fluffy white buttercream trim and two little fondant boots finish the look.
It’s quick, funny and guaranteed to get a reaction at any Christmas party.
Why You’ll Love These Santa Cupcakes
They’re hilarious
These Santa Butt Cupcakes always get a laugh. They’re silly, cheeky and the kind of festive treat everyone remembers.
Beginner friendly
Once the cupcakes are shaped, the design is simple to assemble with basic piping and dipping.
The colour is effortless
Using my Microwave Method for Red Buttercream means you get a deep, even red without adding a whole bottle of colour.
Perfect texture
My Basic Buttercream pipes smoothly, dips beautifully into sanding sugar and holds the shape of the design perfectly.
Great for parties and gifting
These always steal the spotlight on a Christmas dessert table and make the funniest little edible gifts.
Things I Used
Here are the tools and products that helped bring these Santa Butts to life. You can use the same items or substitute with what you already have at home:
Cupcakes:
I used my Chocolate Cupcakes for these as they are my fave. The flavour works perfectly with the vanilla buttercream, but any cupcake recipe you love will work.
Basic Buttercream:
You will need one batch of my Basic Buttercream for piping the red “butt” shape and the white trim. This buttercream holds its shape, dips well in sanding sugar and gives you a smooth finish.
Red Buttercream Colouring Method:
To get a deep, even red, I used my Microwave Method and Red gel colour. It gives perfect colour without using too much gel. I recommend making this the day before.
Piping bags:
Disposable piping bags are the easiest option. You can reuse them if you rinse between colours.
Piping tips:
Ateco 809 for piping Santa’s red cheeks.
Wilton 32 (small star tip) for the white trim and the spots where the boots sit.
Red sanding sugar:
Fine red sanding sugar gives Santa’s suit a smooth sparkly finish. Coarse sugar will not coat as evenly.
Black fondant:
Used to shape Santa’s little boots. You only need a small amount and it’s easy to mould. The colourmill decorators dough is perfect for these.
Shallow bowl and spoon:
A shallow bowl makes it easier to dip the buttercream smoothly into the sanding sugar.
Cocktail sticks:
Useful for shaping the fondant boots and adding small details if needed.
Parchment paper:
For resting piping tips, shaping tools and keeping your workspace clean.
Foil balls or piping tips for shaping:
You can push a small foil ball or an upside down piping tip against the cupcake liners before baking to help create that rounded “butt” shape.
Ingredients
- 12 Chocolate cupcakes
- 1 Batch of my basic buttercream
- Red gel food colouring
- Red sanding sugar
- Black fondant
Equipment
- 12 Cavity cupcake tin
- 12 Red cupcake cases
- 12 Foil balls
- 2 piping bags
- 1 Extra large round piping tip (Ateco 809)
- 1 Small star piping tip (32)
- A shallow bowl and spoon
- A sheet of parchment paper
- Cocktail sticks (if needed)
How to...
Step 1
Before you begin decorating, prepare the fondant Santa boots.
On a sheet of parchment paper, roll a piece of black fondant into a long sausage and cut it into 24 equal pieces. Roll each piece into a small oval shape, gently press to flatten the surface, then turn it over so the smooth side is facing up.
Use a cocktail stick to press an indent across the top to create the boot shape.
Leave the boots to firm up at room temperature while you work on the cupcakes.
Step 2
Prepare your cupcake batter and add liners into your tin, fill each one halfway with batter.
Step 3
To create the rounded butt shape, tuck a small foil ball between the liner and the tin so the liner curves in slightly. Make sure you only fill them half full so the cupcakes rise evenly and hold their shape as they bake.
Step 4
Bake the cupcakes until cooked through, keeping the foil balls in place. Remove them from the oven and allow them to cool completely before decorating.
Step 5
Make a batch of basic buttercream. Scoop out a cup and leave it white. Scoop out another half cup and colour it red, start with a small amount of gel colour and gradually add more as needed. The red colour deepens as it rests, so do not add too much too quickly. Add the red buttercream to a piping bag fitted with an extra large round tip (Ateco 809
Step 6
Use the red buttercream to pipe the butt shapes onto the cupcakes. You’re essentially creating an upside-down heart. Starting on the bottom left side of the cupcake, squeeze a large dot of buttercream and pull the piping tip up and inward, releasing the pressure as you reach the top. Repeat on the right side, piping another large dot and pulling it up and in so the two curves meet neatly in the centre, forming the perfect little Santa butt.
Step 7
Pour the red sanding sugar into a shallow bowl. Gently press the buttercream side of each cupcake into the sugar, just enough to coat the surface without flattening or losing the shape of the butt.
Step 8
This is the look we’re aiming for. If any spots are missed, use a spoon to gently sprinkle sanding sugar over the gaps until the surface is evenly covered.
Step 9
Use a cocktail stick to mark the centre line of the butt. Gently press a straight indent down the middle. If your piping already created a clean line, you can skip this step.
Step 10
Step 11
Make a small indent in the buttercream first so the buttercream has something to grip onto, sometimes it won’t stick well to the sanding sugar. Then pipe two large white buttercream stars (using the same small star tip) where Santa’s boots will sit.
Step 12
Gently press the fondant boots into the buttercream stars, positioning them so they angle slightly outward like Santa’s little legs kicking up from the chimney. Adjust them as needed so they sit securely and look even.
The Results!
Well done! Your Santa’s Butt cupcakes look absolutely adorable.
Notes & Tips
Notes & Tips
-
Use real butter buttercream:
My Basic Buttercream works best for this design. It pipes smoothly, holds its shape, and grips the sanding sugar properly. Store-bought frosting is too soft and won’t hold the butt shape. -
Colouring the red:
For a vibrant, deep red without over-mixing, use my Microwave Method for Colouring Buttercream. It saves time and prevents grainy or split buttercream. -
Shaping the cupcakes:
Keep your cupcake batter half full and use foil balls tucked between the liner and tin. This creates a bum shape that looks so funny when decorated. -
Handling sanding sugar:
Press lightly, too much pressure will distort the buttercream. You can always spoon extra sugar over any areas that need filling. -
Fondant boots can be made ahead:
They’re easier to work with once they firm up slightly. Make them earlier in the day or even the night before. -
Storage:
Store finished cupcakes in the fridge in a single layer. Bring to room temperature before serving for the softest, creamiest buttercream.
Serving Ideas
-
Christmas parties:
These always steal the show on a festive dessert table, everyone laughs and grabs one. -
Christmas Eve treats for the kids:
A cheeky little surprise to enjoy while watching holiday movies. -
Secret Santa or work parties:
The perfect light-hearted treat to bring along and guaranteed to get people talking. -
Gifting:
Box up a few and give them to friends, neighbours or teachers for a fun, edible gift. -
A treat for Santa:
Leave one out for Santa instead of a mince pie, the kids will think this is great, especially when its gone in the morning.
FAQ: Santa Butt Cupcakes
Can I use store bought frosting for this design?
I don’t recommend it. Store bought frosting is too soft and won’t hold the piped shape or grip the sanding sugar properly. Use my Basic Buttercream for the best results.
How do I get a smooth, vibrant red?
Use my Microwave Method for colouring red buttercream. It gives an even colour without needing loads of gel or overmixing.
Do I have to shape the cupcakes before baking?
It really helps. Adding foil balls or piping tips to curve the liners gives you the perfect rounded shape for Santa’s butt once decorated.
Can I make the fondant boots ahead of time?
Yes. Making them earlier in the day (or even the night before) lets them firm up a little which makes them easier to place.
How long do these cupcakes keep?
Store in the fridge for up to 3 days. Bring them out 10 to 15 minutes before serving so the buttercream softens slightly.
Final Thoughts on Santa Butt Cupcakes
These Santa’s Butt cupcakes are such a fun and cheeky Christmas design, and they always get a laugh wherever they go. They’re simple to make, easy to customise and the perfect light-hearted treat for festive parties, gifting or adding something silly to your Christmas dessert table. I hope you have as much fun creating these as I did!
Share Your Creations
I’d love to see how your Santa Butt Cupcakes turn out!
-
Tag me on Instagram @cakedbyrach so I can share your bakes.
-
Or post your cupcakes in the Caked by Rach, Baked by You Facebook group to join our baking community.
-
If you enjoyed this tutorial, please leave a comment or review on the blog — it helps others find these designs too.