Eggless Cake vs Tart: Which Should You Order in Sydney?

Cake is the better choice for most Sydney celebrations, and the biggest reason isn't taste — it's eggs. Traditional tarts almost always contain eggs somewhere, whether in a custard filling, an egg-washed pastry shell, or a quiche-style base, while a cake from a dedicated eggless bakery like Num Num's Bakery is 100% egg-free by design, in 15 flavours, from either Harris Park or Riverstone.

That distinction matters more than it sounds. Egg allergy affects approximately 9% of Australian infants, according to Allergy & Anaphylaxis Australia, and as of August 2025 the National Allergy Centre of Excellence's "Costly Reactions" report found 8.2 million Australians — 30% of the population — now live with allergic disease. A dessert table planned around a tart, without checking, is a dessert table planned around an unconfirmed egg content.

Why Do Traditional Tarts Almost Always Contain Eggs?

A classic custard tart, portuguese egg tart, or lemon tart relies on eggs to set the filling, since egg proteins are what thicken a baked custard or creme patissiere in the first place. Even fruit tarts without a custard layer typically use an egg-washed pastry shell for colour and shine. Under Food Standards Australia New Zealand (FSANZ) rules, eggs are one of eight priority food allergens requiring careful labelling — a rule that exists precisely because so many baked goods, tarts included, contain eggs by default rather than by exception.

That's the structural difference between ordering a tart and ordering from a dedicated eggless cake bakery. A tart might be egg-free if a specific baker reformulates it, but there's no default assumption either way — you have to ask and confirm every time. A cake from Num Num's Bakery removes that question entirely, because eggs never enter the building at all.

In 2025, the National Allergy Centre of Excellence found that 30% of Australians — 8.2 million people — live with allergic disease, double the 2007 figure of 19.6% (NACE, Costly Reactions report, August 2025). For a shared dessert table, a dessert with an unconfirmed egg content carries more real risk than most hosts realise.

How Do a Cake and a Tart Actually Compare?

	Traditional Tart	Num Num's Eggless Cake
Egg content	Usually contains eggs (custard or pastry)	100% eggless, every flavour
Typical serving size	8-10 slices (9-inch tart)	15-20 slices (8-inch round)
Best-suited occasion	Afternoon tea, morning tea, corporate	Birthdays, milestones, cultural celebrations
Candle-and-cutting ritual	Not typically designed for it	Standard centrepiece format
Custom decoration	Limited — fruit or glaze finish	Full custom decoration, any theme
Notice needed	Varies by bakery	48 hours minimum

Is There Such a Thing as an Egg-Free Tart in Sydney?

Occasionally, yes — some patisseries reformulate a tart shell and filling to remove eggs on request, the same way a general bakery might attempt an eggless cake as a one-off substitution. From our conversations with customers who've tried this route, the result is inconsistent: a reformulated custard often behaves differently without egg proteins to set it, and cross-contamination risk still exists if the same kitchen handles egg-based tarts alongside it on shared equipment.

That's the core difference between asking a general patisserie to remove eggs from one recipe and ordering from a bakery built around egg-free baking from day one. At Num Num's Bakery, there's no "regular" recipe to substitute from, because eggs were never part of any recipe to begin with. For a dessert-table centrepiece specifically, that structural difference matters more than it would for a single afternoon-tea tart shared among a smaller, known group of guests.

Because a single cake spreads its decoration cost across more servings than a smaller tart batch, ordering one larger cake is usually more cost-efficient per guest than ordering several tarts to cover the same headcount. See our eggless cake price guide for a full breakdown by size, and our afternoon tea cakes guide if you're planning a smaller, tart-style gathering where a mini cake or cake platter might suit better than a full celebration cake.

Which Should You Choose for Your Sydney Celebration?

Cake remains the default centrepiece for birthdays, engagements, and cultural milestones across Australia, largely because of the candle-and-cutting ritual a tart doesn't naturally replicate. If your event is a birthday party, a milestone anniversary, or a cultural celebration where a cake-cutting moment matters, an eggless cake is the more natural and more crowd-safe choice.

Tarts genuinely earn their place elsewhere — afternoon tea, a corporate morning tea spread, or as one item on a larger dessert table alongside a main cake. If you're planning that kind of spread and specifically want a tart, a general patisserie is the right call. If you want the centrepiece itself, and you want every guest to be able to eat it without asking what's in it, that's exactly where an eggless cake wins.

Timing plays a role too. A tart is often assembled closer to the serving time, since a custard filling can weep or a pastry base can soften if it sits too long. A well-made eggless cake, by contrast, generally holds its texture and decoration for a full day or two after collection, which gives hosts more flexibility around when they actually pick it up relative to the event itself. For a Saturday afternoon party, that can mean collecting on Friday rather than scrambling on the morning of the event.

When Each Dessert Makes the Most Sense.

• Choose cake for: birthdays, engagements, weddings, cultural festivals, any event with a cutting ritual.
• Choose cake for: any guest list where you can't confirm every attendee's egg tolerance in advance.
• Choose a tart for: afternoon tea, morning tea, or a smaller catered spread with no single centrepiece.
• Choose a tart for: a dessert-table variety item alongside a main cake, once the cake itself is sorted.

Can You Combine Cake and Tart on the Same Dessert Table?

Yes, and it's a genuinely common request. A dessert table doesn't have to be either-or — many Sydney hosts want a centrepiece cake plus a spread of smaller items, tarts included, for variety. Our Cake vs Dessert Table guide covers this combination approach in more depth, but the short version is straightforward: order the cake first, confirm it's egg-free and can serve your full guest count, then treat any tarts or other add-on desserts as optional extras rather than the main event.

The practical reason to sequence it this way is allergen clarity. If the cake alone can serve every guest safely, no one is forced to choose between "the thing I can definitely eat" and "the thing that looks more interesting." Guests who can eat eggs freely are welcome to try the tart too; guests who can't, or who simply prefer not to ask, always have the cake as a guaranteed-safe option. That's a much easier dessert table to plan than one where every item needs its own disclaimer.

Building a Mixed Dessert Table That Still Works for Everyone.

• Anchor with cake first. Confirm size and flavour before adding anything else, so the guest-count math is solved early.
• Add tarts or pastries as extras, not substitutes. Treat them as bonus variety, not the only dessert option on the table.
• Label anything egg-containing. A simple handwritten card next to a tart platter takes seconds and avoids an awkward conversation mid-party.
• Keep the cake visible as the safe default. Position it where guests naturally look first, so it reads as the obvious centrepiece rather than an afterthought.

This approach works particularly well for corporate events and larger family gatherings, where guest dietary needs aren't always known in advance. A single confirmed egg-free centrepiece removes the single biggest source of last-minute dessert-table stress, regardless of what else ends up on the table alongside it.

How Do I Order an Eggless Cake Instead of a Tart?

From our experience taking orders across Sydney, choosing cake over a tart doesn't change how simple the process is. It takes under five minutes to place an order via WhatsApp, and we confirm everything in writing before you collect.

1. Browse the flavours: Check the Our Cakes page for the full menu with photos. Shortlist two or three and we'll help you choose.
2. Decide on size: An 8-inch round serves roughly 15-20 guests; scale up to a 10-inch or two-tier design for larger gatherings that a single tart couldn't comfortably cover.
3. Message us on WhatsApp: Send your order to +61 425 697 725 with your chosen flavour, size, and preferred pick-up date.
4. Give at least 48 hours notice: Every cake is made fresh to order. For custom designs or festival periods, 4-5 days notice is recommended.

Not sure what size to order? The Order Online page has a full sizing guide comparing rounds, tiers, and cupcake towers.

Frequently Asked Questions