A baked cheesecake has a completely different character to a no-bake one — denser, silkier, with that lovely gentle wobble in the middle when it’s just right.
I used to dread baking cheesecakes, mostly because of the cracks that seemed to appear across the top no matter what I did.
It turns out the fix is remarkably simple, and it’s the water bath — baking the cheesecake surrounded by hot water so it cooks gently and evenly, rather than drying out and cracking under direct, fierce oven heat.
Once I started using this method, every single cheesecake came out smooth, silky, and completely crack-free.
Why a Water Bath Stops Cheesecake Cracking
Cracking happens when a cheesecake bakes too quickly or unevenly, causing the edges to set and shrink well before the centre has had a chance to catch up.
A water bath works by surrounding the tin with hot water, which moderates and evens out the oven’s heat, so the cheesecake bakes gently and slowly from all sides rather than being blasted with direct heat from below.
This gentler, more even cooking means the whole cheesecake sets at roughly the same rate, without the edges racing ahead of the centre and pulling the surface apart as they shrink.

Ingredients for Delia Smith Baked Vanilla Cheesecake
Biscuit Base:
- 250g digestive biscuits, crushed
- 100g unsalted butter, melted
Filling:
- 600g full-fat cream cheese, room temperature
- 150g caster sugar
- 3 large eggs
- 200ml soured cream
- 2 tsp vanilla extract
- 2 tbsp plain flour
How to Make Delia Smith Baked Vanilla Cheesecake — Step by Step
Step 1 — Make the Biscuit Base
Mix the crushed digestive biscuits with the melted butter. Press firmly into the base of a 20cm springform tin. Chill for 20 minutes.
Step 2 — Prepare the Tin for a Water Bath
Preheat your oven to 160°C (140°C fan / Gas 3). Wrap the outside of the tin tightly in a double layer of foil, to stop water seeping in during baking.
Step 3 — Beat the Cream Cheese and Sugar
Beat the cream cheese and caster sugar together until smooth, taking care not to overbeat and incorporate too much air.
Step 4 — Add the Eggs
Beat in the eggs one at a time, mixing just until combined after each addition.
Step 5 — Add the Remaining Ingredients
Beat in the soured cream, vanilla extract, and flour until smooth.
Step 6 — Pour Over the Base
Pour the filling over the chilled biscuit base, smoothing the top evenly.
Step 7 — Set Up the Water Bath
Place the wrapped tin into a large roasting tray and pour hot water into the tray until it reaches about halfway up the sides of the tin.
Step 8 — Bake
Bake for 55–65 minutes, until the edges are set but the centre still has a gentle wobble when the tin is nudged.
Step 9 — Cool Slowly
Turn off the oven and leave the cheesecake inside with the door slightly ajar for 1 hour, then remove and cool completely at room temperature before chilling in the fridge for at least 4 hours.
My Top Tips for the Best Delia Smith Baked Vanilla Cheesecake
Don’t skip the water bath. It’s a slightly fiddly step, but it’s genuinely the difference between a smooth, crack-free top and one that splits across the middle.
Wrap the tin properly in foil. Even a small gap can let water seep in and ruin your biscuit base, so take the time to wrap it thoroughly, using a double layer if needed.
Don’t overbeat once the eggs go in. Overbeating incorporates too much air into the mixture, which can cause the cheesecake to puff up too much and then crack as it deflates while cooling.
Look for a gentle wobble in the centre, not a firm set. The cheesecake will continue setting as it cools, so taking it out slightly underdone at the centre gives you the best final texture.
Cool it slowly, in stages. Going straight from a hot oven to a cold fridge is a common cause of cracking, so always let it cool gradually in the switched-off oven first.
Serving Suggestions
Serve chilled, in slim slices, simply as it is, or with a spoonful of fresh berries and a dusting of icing sugar on top. A drizzle of berry compote or a scattering of fresh raspberries adds a lovely bit of colour and sharpness against the richness of the filling.
How to Store Delia Smith Baked Vanilla Cheesecake
In the fridge: Store in an airtight container for up to 5 days.
At room temperature: Not suitable for extended periods — this cheesecake needs to stay chilled once set.
In the freezer: Freeze whole or in slices, well wrapped, for up to 2 months. Defrost slowly overnight in the fridge before serving.

Delia Smith Baked Vanilla Cheesecake Recipe
Ingredients
Method
- Press crushed biscuits and melted butter into a springform tin. Chill 20 minutes.
- Wrap the tin tightly in foil. Preheat oven to 160°C (140°C fan / Gas 3).
- Beat cream cheese and sugar until smooth.
- Beat in eggs one at a time.
- Beat in soured cream, vanilla and flour.
- Pour over the chilled base.
- Place in a roasting tray with hot water halfway up the sides.
- Bake for 55–65 minutes until edges are set with a gentle centre wobble.
- Cool in the oven with the door ajar for 1 hour, then chill for at least 4 hours.
Notes
Frequently Asked Questions About Delia Smith Baked Vanilla Cheesecake
Why did my cheesecake crack even with a water bath?
This can still happen if the oven door was opened during baking, causing a sudden temperature change, or if the cheesecake cooled too quickly afterwards. Stick to the slow, staged cooling process for the best results.
Can I make this without a water bath?
You can, though you’re more likely to get cracking. If you’d rather skip it, bake at a slightly lower temperature and keep a very close eye on it towards the end of the cooking time.
Why is my cheesecake filling lumpy?
This usually means the cream cheese wasn’t properly at room temperature before you started beating it. Always let it soften fully first for a smooth, lump-free filling.
How do I know when it’s properly baked?
Look for a centre that still wobbles gently, like a set jelly, when you nudge the tin — not liquid, but not completely firm either. It will finish setting fully as it cools.

