This is a creamy, layered dessert made with sugar-free jelly and low-fat custard, inspired by the viral Slimming World trifle hack. Super quick, no-bake, and honestly addictive. Whether you’re watching your syns or just love a good nostalgic pudding, these Jelly & Custard Bites are a must-try.
🧾 Recipe Card
Servings: Makes 2 small trifles or 12–16 jelly bites
Prep Time: 10 minutes
Chill Time: 2–3 hours
Total Time: ~3 hours
Dietary Tags: Slimming World Friendly • Low Syn • No Bake • Kid Friendly
✅ Ingredients Checklist
- 1 sachet sugar-free jelly (e.g., raspberry or strawberry)
- 250 ml boiling water (half the pack instructions)
- 250 ml fat-free yogurt (plain, vanilla, or strawberry)
- Ready-made low-fat custard (or low-syn custard pot)
- Optional: crushed meringue, fresh berries, fat-free whipped topping
📋 Instructions
-
Prepare Jelly Base:
Dissolve the sugar-free jelly sachet in 250 ml boiling water (half usual amount). Let it cool slightly. -
Whisk in Yogurt:
Add 250 ml fat-free yogurt to the cooled jelly and whisk until smooth and fully combined. -
Pour into Glass or Tray:
Divide mixture between 2 small trifle glasses, or pour into a dish to slice later. -
Chill Until Set:
Refrigerate for 2–3 hours until firm. -
Top with Custard:
Once set, top each portion with low-fat custard (~1–2 tablespoons per serving). -
Add Optional Layers:
If desired, sprinkle on crushed meringue or top with a dollop of fat-free whipped cream and a few berries. -
Serve & Enjoy!
Spoon it out like a mini trifle or slice into squares for jelly bites with a creamy topping.
📝 Notes
- Low-Syn Counts: Most sugar-free jellies are 0.5 syns per serving. Custard adds 2–3 syns depending on type.
- Customize: Use matching yogurt and jelly flavors (like strawberry with strawberry) for maximum creaminess.
- Texture Tip: Greek yogurt or quark gives a thicker, cheesecake-like bite.
🥄 Backstory: How This Went Viral
This treat gained traction because someone posted a photo of their version and wrote:
“I just had to try…OMG they are amazing. Trifle being my favourite pudding, I managed to make 2 out of the jelly and custard. Even hubby liked it!”
And just like that, people needed the recipe.
Dozens commented:
- “Recipe plz, looks lovely!”
- “F.”
- “Wow – can I have the recipe please?”
- “Did you use meringue?”
So here it is, in full, with all the love from the Slimming World community 💕👩🍳
📸 Step-by-Step with Tips
1. Dissolve Jelly
Use 250 ml boiling water for your sugar-free jelly. Stir until fully dissolved.
Tip: Don’t add yogurt while the jelly is still too hot—it might split.
2. Add Yogurt
Use equal parts fat-free yogurt and stir well. You’ll get a creamy, slightly thickened pink mixture.
Tip: Add a sprinkle of chia seeds or crushed berries for visual appeal and fiber.
3. Set & Top
Let chill fully in the fridge before topping with low-fat custard or your extras.
Tip: Crushed meringue = crunch + sweetness, and still low syn!
🧂 Ingredient Notes & Substitutions
- Jelly: Sugar-free, any flavor. Hartley’s and Aldi versions work well.
- Yogurt: Plain, vanilla, or fruit-flavored fat-free yogurt.
-
Custard: Low-syn ready-made custard pots are perfect.
Make it homemade? Use cornflour + sweetener + skim milk for a DIY low-syn custard.
Substitutions
- Dairy-free: Use plant-based yogurt and coconut custard (watch syns).
- Thicker texture: Use quark or Greek-style yogurt for a firmer set.
🍮 Variations & Pairings
🍧 Flavor Ideas:
- Raspberry Jelly + Vanilla Yogurt + Berries
- Orange Jelly + Coconut Yogurt + Mango
- Blackcurrant Jelly + Custard + Crushed Meringue
🍷 Pair With:
- Hot black tea or a small espresso
- A fresh fruit salad on the side
- SW-friendly light whipped cream
🧊 Storage & Make-Ahead
- Fridge: Store covered for up to 3 days.
- Not Freezer-Friendly: Texture changes when frozen and thawed.
- Best Prep Time: Make the night before and serve chilled the next day.
🔢 Nutrition (Per Serving Estimate)
| Nutrient | Value (approx) |
|---|---|
| Calories | ~40–60 kcal |
| Syns (est.) | ~1.5–2 per serving |
| Protein | ~4g |
| Carbs | ~6g |
| Fat | <1g |
Allergens: Contains dairy (unless using dairy-free subs)
❓FAQs
Q: Can I make this in advance?
A: Yes! These keep well for up to 3 days in the fridge.
Q: Do I need to use meringue?
A: No, it’s totally optional—but adds crunch and sweetness for just ~1 syn.
Q: Can I make it more “trifle-like”?
A: Add a layer of fruit or low-sugar sponge fingers underneath for that classic vibe (just count syns!).
🧡 Final Thoughts + Community Shout-Out
Huge thanks to Andrea Smart Richards and others in the Slimming World community who shared this genius idea. It’s become one of those recipes everyone wants to try after seeing just one picture. And no wonder – it’s creamy, nostalgic, and so easy to whip up.
Want to see more low-syn dessert hacks like this? Let me know in the comments or tag me with your creations. 🍓💬