Low Syn Plum Custard Tarts | Slimming World

These Low Syn Plum Custard Tarts are so moreish, and at 0.5 syns they are super low syn! A great Slimming World treat!


For the full list of ingredients and comprehensive instructions, please see the recipe card at the end of this post. Before you scroll, there’s important stuff in the blurb 👍

I love the flavours of the Christmassy spices, and mixed spice is just the ticket for these little tarts. You can use any sort of stoned fruit – nectarines would also work well for example.


To make these, Low Syn Plum Custard Tarts you will need….

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Mini Muffin Trays from Amazon. They are essential for making these Low Syn Plum Custard Tarts, and we’ve used it for a lot of our other canapés too.




Whenever we need to replace oil in cooking we use Frylight. Perfect for everyday frying and cooking, it delivers exactly one calorie per spray, which makes it Syn free! The Coconut or Butter Oil flavours are ideal for this Low Syn Plum Custard Tarts recipe.

Frylight Find Out More

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Low Syn Plum Custard Tarts

Votes: 2
Rating: 5
Rate this recipe!


Prep Time

Cooking Time

tarts 10 minutes 12 minutes



Slimming World 

17kcal Zero

Smart Points (Flex/Freestyle)



Per tarts Per tarts Per tarts
Please Note - If portions are changed, then points/values will not change and will need to be worked out by yourself. We're working on this!
Please don't take a screenshot. These recipes are updated often!
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  1. Preheat the oven to 160 degrees.
  2. Cut the filo pastry into 16 squares. In a mini muffin tin, spray 8 of the cups with frylight and push 8 of the filo squares in. Spray again with frylight and put the remaining 8 squares on top. Cook for 5 minutes.
  3. Meanwhile, chop the plum and place in a saucepan with 1 tablespoon of the sukrin gold, the mixed spice and 2 tablespoons of water. Cook gently for 5 minutes until the plum has softened.
  4. Beat the egg in a jug and add the remaining 1 tablespoon of sukrin gold and the vanilla extract.
  5. Into the filo cases place some of the plums and top with the egg mixture. Bake in the oven for 12 minutes until the egg is set.

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We use a fan assisted oven for all of our recipes. Need help converting the temperature for your oven? 

Click here for our oven temperature conversion guide.


Syn values given are correct at time of writing but may not always be accurate.

This website is UNOFFICIAL and in NO WAY part of or representative of Slimming World. 

We aren’t trained by Slimming World nor authorised to give Slimming World advice. Any advice given here should not replace the advice of your Slimming World consultant.

Ideally, you should check with Slimming world for the most up to date Syn values using official resources such as; the Syns calculator, Syns Online on LifelineOnline or by calling the Syns Hotline on (0906) 851 8518.

Although pinchofnom.com attempts to provide accurate nutritional information, these figures should be considered estimates. Varying factors such as product types or brands purchased, natural fluctuations in fresh produce, and the way ingredients are processed change the effective nutritional information in any given recipe. Under no circumstances will pinchofnom.com be responsible for any loss or damage resulting for your reliance on nutritional information.

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1 Comment
  1. Last year, Ribena had a limited idition of Spiced Winter no added sugar squash. Could this be used to substitute the cooking liquid?

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Slimming World Recipes
A blog started by 2 chefs on their Slimming World journey, evolving into an epic adventure shared by many!