Choosing a children's cake: colour, sugar and themes
Natural colouring instead of artificial dyes, sugar levels by age group, and realistic expectations about themed designs.
2 min read

Parents ask different questions about children’s cakes than they do about cakes for adults. “Make it beautiful” is not at the top of the list — dye, sugar and allergies come first.
The question of artificial dye
Bright blue, neon green and vivid red come from artificial food colouring. In the EU, several azo dyes carry a mandatory warning that they “may have an adverse effect on activity and attention in children” — E102, E104, E110, E122, E124 and E129.
We do not use them. Our colour comes from:
- Pink / red: beetroot juice, freeze-dried raspberry
- Yellow: saffron, turmeric
- Green: spinach concentrate, matcha
- Purple: purple carrot, blueberry
- Brown / beige: cocoa, caramel
The result is a softer, more pastel palette. If you are expecting a neon shade, say so at the start — natural colouring cannot reach it.
Sugar
A standard cake carries 25–30 g of sugar per portion. For the 3–6 age group we can halve that: fruit-purée sweetened filling, less syrup on the sponge, a thinner layer of cream. The difference is noticeable on the first bite, though children rarely complain — the real difference shows up two hours after the party.
Allergies
The ones we meet most often at children’s parties: nuts, dairy, egg and gluten. If a guest has an allergy, there are two routes:
- Make the whole cake free of that allergen. The cleanest solution for a small group.
- A separate mini cake. A small cake made just for that child is both safe and avoids singling them out.
Our kitchen also handles gluten and nuts. For severe allergies, let us discuss cross-contamination before you order.
Being realistic about themes
Exact copies of licensed characters — cartoons, superheroes — are a copyright problem. What we do instead is build the design around the character’s palette and world. A space-themed cake makes a child who loves a particular film happy without carrying that film’s logo.
Handmade sugar figures raise the cost noticeably. On a tighter budget, colour, texture and edible printing can carry a design just as well.
First birthdays and smash cakes
The small cake used in first-birthday photo shoots is called a smash cake. We make it separately from the main cake, because the recipe is different: no sugar or very little, plain, undyed. It is not meant to be eaten after the shoot anyway.
Size
For a children’s party, 70 g per guest is enough. A 2 kg cake comfortably covers 15 children and 10 adults. Children rarely finish a slice — ordering smaller beats planning for leftovers.