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These delicious custard cream cookies are deliciously easy to make, with a custard flavoured cookie dough, white chocolate buttons and crushed custard cream biscuits throughout.

With a NYC style cookie dough base they are chunky, gooey and delicious and perfect for custard cream lovers like me.

Notes from The Patisserie

My blog has always been based on recipe requests from those who follow me and love my recipes – and this recipe is no different. That iconic in the UK supermarket chain that does lots of viral bakes recently (M&S) have a great bakery section, and they have recently created a custard cream cookies… so I have made a version.

This recipe is a delicious combination of my New York City style chocolate chip cookies, with the idea and base of what a custard cream is. I wanted to recreate the viral bake because I LOVE a custard cream, and the idea sounded tasty.

Technically, yes, it is just putting biscuits into a cookie, but that is fine by me. With an added twist of ingredients, these gooey, chunky and delicious cookies are worth a bake.

What are custard creams?

If you live in the UK like me, you will know what a custard cream is. It’s an iconic biscuit that has spanned over 100 years of existence and is DELIGHTFUL. The shop bought versions generally have a soft vanilla biscuit that still provides a bit of a crunch when fresh out of the packet. Filled with a custard flavoured buttercream, they are delightful to dunk in a cup of tea or coffee.

There are so many variations on flavours now, but I love the classic. I have created a homemade custard cream recipe in my third book, Jane’s Patisserie Everyday, but the shop bought ones are still delicious in my eyes.

Ingredient notes and tips

The full recipe and method can be found in the recipe card below

  • Butter – I like to use unsalted block butter (and add sea salt later on) at room temperature or use a baking spread straight out of the fridge.
  • Sugar – the combination of light brown soft sugar and granulated sugar is for flavour, and texture. I wouldn’t recommend caster sugar as I find it can make the cookies have a cakey texture, but you can use all light brown soft sugar or all granulated sugar
  • Egg – you can use a medium or a large egg, the difference is small for a cookie dough like this. You can also substitute the egg for 75ml of milk
  • Flavours – the vanilla extract is optional, but I find it brings a pizzaz to the cookie dough – I prefer vanilla bean paste, but a good quality extract is great. Avoid using essence as it’s fake and poor quality
  • Flour – I personally use plain flour, and add the raising agent’s later on – but you can swap to self raising flour and not add baking powder
  • Raising agents – for these you use a mix of bicarbonate of soda (a staple in cookies) and baking powder for the extra puff for this style of cookie
  • Salt – I use sea salt in baking, not table salt. Table salt is often stronger, so I would recommend only a pinch if using that, or you can leave it out altogether.

What chocolate and biscuits should I use?

In addition to the core ingredients mentioned above, that make a delicious basic cookie dough, you have to add in the twist of this recipe which makes it have the custard cream theme.

In addition to plain flour, and as an alternative to cornflour, I recommend using custard powder. We have this as an easy to buy ingredient in the UK (I use the birds add milk one in the tub) and it adds a delicious softer texture to the dough as well as the flavour

As well as the custard powder in the base of the recipe (if you can’t buy it, remove it and use 300g of plain flour instead) you add in white chocolate chips/chunks/buttons and custard cream biscuits that have been crushed up. Naturally, the biscuits will lose the crunchy texture once they have been added into the cookies, but they still taste delicious.

Making the best cookies

There are lots of different methods to making cookies, but I adore the one I have used well over one thousand times now (that is A LOT of cookies…!)

I mix together the butter and sugars first, to prevent any lumps. The liquids for the recipe are the egg and vanilla – you do not need to add anything else. Then you can add in the dry ingredients. You can use a stand mixer, hand mixer, or a bowl and spoon – whatever you have will work, but by arm with a bowl and spoon does take a bit of an arm workout.

I find it best to weigh my cookies with scales to portion – as these cookies are meant to be huge. New-York style cookies are giant, chunky and delicious so it is worth it. Make sure to chill the cookies again in the fridge as this helps that texture again. 

I press a different custard cream into the freshly baked cookies for decoration and for an extra custard cream hit – but it is optional.

FAQs

Can I make these smaller?

Definitely – to make regular cookies and not New-York style you can reduce the cookies by half, and bake for 8-9 minutes instead.

Can I use a margarine or baking spread?

These will not brown in the same way as the ingredients are not pure butter – so you need to use pure block butter. You can use salted butter instead of unsalted if you would prefer though)

I don’t have custard powder, can I use real custard instead?

Unfortunately not, no. You can use 300g of plain flour instead of the combination of flour and custard powder.

What chocolate can I use?

You can use any – chopped up bars of chocolate, chocolate buttons, chocolate chips. You also don’t need to use white chocolate, you can use milk chocolate, dark chocolate or a combination.

Can I use a different biscuit?

Definitely!! You can use any biscuit you like. A delicious alternative I have done is my biscoff nyc cookies and my oreo nyc cookies

Custard Cream Cookie Recipe

A deliciously easy to bake New York Style cookie stuffed with white chocolate and custard cream biscuits
Print Pin Rate
Category: Cookies
Type: nyc cookies
Keyword: Custard Cream, White Chocolate
Prep Time: 15 minutes
Cook Time: 12 minutes
Chilling/Cooling: 30 minutes
Total Time: 57 minutes
Servings: 8 cookies
Author: Jane’s Patisserie

Ingredients

  • 125 g unsalted butter/baking spread
  • 100 g light brown soft sugar
  • 75 g white granulated sugar
  • 1 medium/large egg
  • 1 tsp vanilla extract
  • 250 g plain flour
  • 35 g custard powder
  • 1.5 tsp baking powder
  • 0.5 tsp bicarbonate of soda
  • 0.5 tsp sea salt
  • 200 g white chocolate chips/chunks/buttons
  • 200 g custard creams (broken up)
  • extra custard creams for decoration (optional)

Instructions

  • Mix together the butter and sugars in a large bowl
  • Add the egg and vanilla and mix again
  • Add the flour, custard powder, baking powder, bicarbonate, and salt and mix again until combined – it is a thick mixture
  • Mix through the chocolate chips and custard cream biscuits – I do this by hand to prevent crushing the biscuits too much
  • Split the dough into eight or nine cookies – about 115g each
  • Place onto a tray and chill in the freezer for 30 minutes (or in the fridge for about an hour)
  • Preheat the oven to 200ºc/180ºc fan 
  • Split the cookies between two large and lined baking trays
  • Bake for 11-13 minutes
  • Press an extra custard cream into a freshly baked cookie if you want for decoration
  • Leave to cool for 30 minutes to finish setting

Notes

  • These cookies will last for 3-4+ days, at room temperature or in the fridge
  • These cookies will last for 3+ months 

Storage and Freezing 

These cookies are best on the day of baking and when they are still slightly warm (As they should be served) but they easily last for 5-7+ days once baked. I prefer to keep mine at room temperature, but you can store them in the fridge if you prefer a chilled cookie. 

You can freeze these cookies for 3+ months, baked or raw. If they have been baked you can thaw them in the fridge or at room temperature. If they are raw, you can bake them directly from frozen (add 1-2 minutes baking time) and the raw cookie dough can also last for 3+ months.

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