Unicorn Cake Decorating Set
So they've asked for a unicorn cake. We've got you. The bit everyone stresses about is the face, and those big, lashy unicorn eyes are almost impossible to pipe so they match. In this set they're printed and ready to cut out.
The Unicorn Cake Decorating Set includes edible paper eyes and ears, plus a paper cut out gold horn and rainbow mane. Ice your unicorn, press on the face, then add the horn and mane. No piping bag required.
Please note: cake mix, icing, food colouring and the pink marshmallow are not included.
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- Easy step-by-step guidance Unicorn Cake instructions with your purchase
- Make it your own Choose colours and add creative touches
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What's in the Unicorn Cake Decorating Set?
- Edible paper eyes and ears, printed and ready to cut out.
- A paper cut out gold horn.
- A paper cut out rainbow mane.
- Step-by-step Unicorn Cake guide.
The eyes
Big eyes with long lashes are the signature unicorn look and the hardest part to get symmetrical. These are printed on edible paper, so both sides match.
Horn and mane
The horn and mane are paper, not edible. They add height and colour, and come off before cutting.
What do I need to make the Unicorn Cake?
Shape Tins
- 1 x Cube Shape Tin
- 1 x Cylinder Shape Tin
- 1 x Dome Shape Tin
All three are in the Complete Set and the Classic Set.
Ingredients
- 4 packets of cake mix or your favourite recipe (approx. 35 to 40 serves, depending on how generous your slices are)
- Icing (white is classic)
- A pink marshmallow
Optional extras
- Sprinkles, edible glitter or pastel lollies for extra sparkle
Unicorn Cake recipe and step-by-step guide
Your set unlocks the Unicorn Cake guide in the Shape Book, with amounts, baking times and photos.
Bake
Bake a cube, a cylinder and a dome. Four packet mixes covers it, which makes this a great cake for a big party.
Build
The guide shows how the three shapes come together into your unicorn, so there's no freehand carving.
Finish
Ice, then add the eyes, ears, horn and mane. The mane is the fun bit, so let the birthday kid help place it.
Decorating your Unicorn Cake
White, pink or pastel?
White icing makes the rainbow mane pop. Pale pink or lilac gives a softer, dreamier look.
Add a little magic
A scatter of sprinkles or edible glitter around the base finishes it off. Keep it light so the face stays the star.
Timing
Bake the day before. Add the edible eyes on the morning of the party for the brightest finish, and store unused edible paper sealed, out of the fridge.
This one's up to you. Colour your buttercream however you like.
Swipe to browse our Colour Mill colours
Want the full step-by-step guide?
Buy this set and unlock the full Unicorn guide, with every step to bake, build and decorate your cake.
- How to bake
- How to build
- How to decorate
Your unlock code is emailed as soon as you order, and it comes in your delivery too.
See the Unicorn Cake Come to Life
From freshly baked shapes to a birthday centrepiece.
An Easy Unicorn Cake You Can Make at Home
Simple cake shapes, finishing details and a little imagination.
You don't need an unicorn-shaped tin or hours of sculpting a cake from scratch. Shape Tins uses simple cake shapes that come together to create the Unicorn Cake, and the Decorating Set adds the details that give it character.
Tins this cake uses
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Cylinder (used in this cake)
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Cube (used in this cake)
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Dome (used in this cake)
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Rectangle
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Round + Ring
- 1
Bake
Bake your cake in the Cylinder, Cube and Dome Shape Tins, ready to build your unicorn.
- 2
Build
Follow the step-by-step guide to bring your cake shapes together.
- 3
Decorate
Add your icing, then bring your unicorn to life with your Decorating Set.
- 4
Celebrate
Bring out your finished Unicorn Cake, take plenty of photos and enjoy sharing it at the party.
Ways to Make a Unicorn Birthday Cake
| Option | Rough cost (AUD) | The upside | The catch |
|---|---|---|---|
| Specialty cake shop | $150 to $600+ | Professional finish, no baking. | A 3D unicorn is a premium order and books out early. |
| DIY kit with disposable tins | $90 to $100 | All in one box. | Disposable tins mean a whole new kit next time. |
| Bake and pipe from scratch | $60 to $100* | Make it exactly your way. | Piping matching unicorn eyes is the hard part. |
| Supermarket cake | $25 to $40 | Cheapest and quickest. | Usually a flat cake with a topper, not a 3D unicorn. |
| Shape Tins | About $49 to $59 per cake* | Reusable tins, so each new cake is just a decorating set and ingredients. | You need Shape Tins to start. |
*Indicative Australian estimates. Shape Tins figure is the $33.95 decorating set plus $15 to $25 for ingredients, using tins you own.
One Set of Shape Tins. So Many Cakes to Make.
Your Unicorn Cake might be the first cake you make with Shape Tins, but it doesn't have to be the last!
Instead of buying a different novelty cake tin for every birthday, Shape Tins offers reusable baking shapes you can combine in different ways to create many cake designs. With the Complete Set, you'll have all five Shape Tins to explore everything from 3D animal and character cakes to number cakes and other birthday creations.
Buy the tins once. Keep creating with them again and again.
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Unicorn Cake FAQs
Do I need to know how to pipe to make this unicorn cake?
No. The eyes and ears are printed on edible paper, and the horn and mane are cut outs. You just ice and place.
Is the unicorn horn edible?
The horn and rainbow mane are paper, so remove them before serving. The eyes and ears are edible, but the ears keep their plastic backing for support, so if you leave it on, remove it (and any toothpicks) before eating.
How big is the unicorn cake?
It uses four packet mixes and serves approx. 35 to 40, depending on how generous your slices are, so it's ideal for a whole-class party.
Can I make a smaller unicorn?
The guide is designed for the full cake. For a smaller party, cut thinner slices or freeze leftovers.
What colour should the unicorn be?
White is classic, but pastel pink, purple or blue all suit the rainbow mane.


























