Not all colourings are equal. And not all are used the same way.
Choosing the wrong colouring for the wrong application means risking a split ganache, a dull colour instead of a vibrant one, or a fondant that sticks and tears during smoothing.
Here's the technical logic behind the choice.
This is the most versatile format in cake design.
Gel colourings are concentrated, water-soluble, and integrate easily into most water-based preparations: buttercreams, glazes, fondant, royal icing.
Their concentration allows you to achieve vibrant shades without altering the texture of the preparation — provided you don't overdo it. Too much gel colouring in a buttercream can make it bitter and slightly change its consistency.
Use for: buttercream, glaze, fondant, royal icing, coloured sponges and biscuits.
Avoid for: chocolate and ganache — the water content in gel causes chocolate to seize immediately.
Powder colourings are the most versatile — and the...
The request comes in on Wednesday evening for Saturday. You hesitate, mentally calculate whether it's doable, and end up saying yes.
Because it's an order. Because you don't want to disappoint. Because you might need the income.
That's understandable. It's also a mistake.
Your production time
A professional custom cake doesn't get made in 48 hours. Ganache crystallises overnight. Sugar flowers are prepared in advance. The sponge needs to cool before assembly. Fondant needs time to set.
Compressing that process means compressing quality. You know it. You do it anyway — and you deliver something that doesn't represent you.
Your organisation
A last-minute order disrupts everything that was already planned. It encroaches on your rest days, your other orders, your personal life. It turns a weekend into a race against the clock.
Your positioning
This is the least visible cost — and the most important one.
Every time you accept a last-m...
Ganache is the most technically reliable coating in professional cake design. But a poorly proportioned ganache in summer behaves like buttercream — it softens, it slides, it doesn't hold.
The problem isn't the ganache. It's the ratio.
Ganache holds because of cocoa butter crystallisation. The higher the proportion of chocolate relative to cream, the firmer the structure at room temperature.
In winter, in a cool workspace, a standard ratio is sufficient. In summer, in a reception venue at 24°C, that same ratio produces a ganache that's too soft — one that gives way under ambient heat, spotlights, and the weight of fondant.
The solution is straightforward: increase the proportion of chocolate.
Dark chocolate
| Season | Chocolate:cream ratio |
|---|---|
| Winter / air-conditioned workspace | 2:1 |
| Summer / ambient heat | 2.5:1 to 3:1 |
Summer example: 300g dark chocolate to 100-120g cream.
White chocolat...
A cake that holds is invisible. The client expected it, it's there, impeccable — that's normal.
A cake that melts is memorable. For the wrong reasons. The client remembers it. They talk about it. Sometimes they photograph it.
In summer, the difference between these two scenarios has nothing to do with your skill level. It comes down to one choice: your coating.
Buttercream softens. That's its nature. Above 22°C — a common temperature in a reception venue in summer, under spotlights, with dozens of people — it no longer holds.
It slides. It sweats. Edges round off, sharp angles disappear, decorations shift.
Your client doesn't know why it happened. They just know the cake no longer looks like what they ordered. And it's your name they associate with that memory.
Ganache resists ambient heat because its structure is based on cocoa butter — a fat that crystallises as...
If you learned cake design online, you probably learned with buttercream. It's what the vast majority of tutorials use. It's what people who follow them reproduce. And it's become a default — not because it's the best option, but because it's the most common one.
Those are not the same thing.
Buttercream is presented as accessible. In reality, it's unpredictable.
It splits easily during preparation — a slight temperature variation in your ingredients and the texture is compromised. It melts in heat. It cracks as it cools. It sags under the weight of tiers. And once on the cake, it changes over time — it weeps, it dulls, it loses its structure.
This is not a forgiving material. It's an unstable one that people use out of habit and imitation.
Covering ganache sets. That's not a subjective quality — it's its chemical nature.
Once crystallised, it provides a firm, stable base with sharp edges that buttercream
Fruit sells. In a photo, a raspberry insert or a mango coulis looks dreamy. In the mouth, done right, it's irresistible.
Done wrong, it's a cream that liquefies, tiers that sink, and a texture that's compromised within hours of delivery.
The problem isn't the fruit. It's the water it contains.
In fine patisserie, every gram of moisture counts. A well-whipped cream, a properly crystallised ganache, a perfectly baked sponge — all of it can be destabilised by a single poorly managed source of moisture.
Fruit is a major one. And it's consistently underestimated.
Frozen fruit added directly. As it thaws, it releases a significant amount of water. Incorporate it into a cream or directly into an assembly and that water migrates. Your cream loses structure, your layers become unstable.
Fresh fruit, cut. The moment a fruit is cut, it starts releasing juice. Inside a closed cake, that juice has nowhere to go — it soaks into the adjacent...
Most self-taught cake designers have one thing in common: they don't know exactly what they don't know.
That's not a criticism — it's the nature of learning on your own. You fill in the gaps as you go, work around difficulties, find shortcuts. And at some point, you feel like you have a complete practice, because you no longer see what's missing.
Here are five questions to find out where you really stand.
1. What's the internal structure of your cake? Well-built tiered cakes should hold without any problem. If yours sinks slightly in the centre or leans after a few hours, the recipe isn't the issue. It's the assembly itself.
The most common reason: layers of cream that are too thick and uneven, combined with a biscuit that's too moist. The cream keeps moving after assembly, and the cake follows.
The solution isn't to add dowels everywhere. It's to understand the balance between sponge density, cream quantity, and resting time before covering.
✳ If you can't explain why your cake ...
When a client contacts you to order a cake, they have ideas. A design in mind, a flavour they love, a guest count to feed. That's normal. It's their event.
But somewhere between the first inquiry and the delivery, many cake designers lose control of the order. They let the client decide things they don't have the skills to decide. And that's where the problems start.
Three things. No more.
The design. The general style, the colours, the mood. It's their taste, their event. You can guide, suggest, steer — but the final call is theirs.
The number of servings. How many guests, how generous the portions. It's logistical information they know better than you do.
The flavour. From the options you offer. Not an unlimited list, not a custom request every time — a defined menu, like in a restaurant.
Everything else.
When you build a house, you arrive at the architect's office with ideas:
...
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