Slimming World Jelly Mousse Pots

A light, fluffy, mousse-style dessert using just TWO ingredients — sweet, creamy, and just ½ syn per pot!


🕒 Servings & Timing

  • Prep Time: 5 minutes (plus chilling time)
  • Set Time: 2–3 hours
  • Total Time: ~3 hours
  • Yield: 6 mousse pots
  • Dietary Tags: Slimming World Friendly, Low-Syn, Gluten-Free, Fat-Free

✅ Ingredients Checklist

  • 1 sachet sugar-free jelly crystals (e.g. Hartley’s, any flavour – approx. ½ syn total)
  • ½ pint (285ml) boiling water
  • 1 pot (approx. 500g) fat-free natural yogurt or fat-free Greek-style yogurt

👩‍🍳 Instructions

  1. Dissolve Jelly:
    In a mixing bowl, dissolve the sugar-free jelly crystals in ½ pint of boiling water. Stir until completely dissolved — no granules should remain.
    Tip: Use a whisk to ensure it’s fully mixed.
  2. Cool Slightly:
    Let the jelly mixture cool for about 10 minutes at room temperature. You don’t want it to be hot when you add the yogurt.
  3. Add Yogurt:
    Gently whisk in the yogurt until fully combined. The mixture will become creamy and slightly frothy — this is what creates the mousse texture when it sets.
  4. Pour Into Pots:
    Divide the mixture evenly into 6 small dessert pots, ramekins, or glasses.
  5. Chill to Set:
    Place in the fridge and chill for 2–3 hours, or until fully set and mousse-like.

💡 Notes & Tips

  • Only ½ Syn for the Entire Batch! That’s just ½ syn for 6 servings — or basically syn-free per pot if shared across your day.
  • Use Flavoured Yogurt for a Twist: If using flavoured fat-free yogurt, double-check syns — some may not be syn-free.
  • Want it Extra Creamy? Mix in a couple of tablespoons of quark or fat-free fromage frais for added richness.

🍒 Why You’ll Love These Mousse Pots

Whether you’re meal-prepping desserts for the week or need a last-minute pudding for dinner guests, this recipe is a total winner. It’s cheap, filling, sweet enough to kill cravings, and only takes 5 minutes to prepare.

From strawberry to orange, blackcurrant to lemon — you can change the flavor every time with just one ingredient switch.


🔄 Variations & Substitutions

  • Jelly Flavours: Try raspberry, lemon & lime, mango, or tropical — they all work beautifully.
  • Yogurt Swaps: Use fat-free vanilla yogurt or a high-protein yoghurt alternative (check syns).
  • Toppings:
    • Add fresh berries just before serving.
    • Sprinkle with a pinch of lemon zest or a crushed meringue nest (count syns if adding).

🥣 Serving Ideas

  • Serve with a spoonful of fresh fruit on top for a summery vibe.
  • Layer with chopped fruit before pouring in the mixture for a fruity bottom layer.
  • Garnish with a mint leaf for dinner party presentation.

🧊 Storage & Make-Ahead

  • Fridge: Store in the fridge for up to 4–5 days. Keep covered or in sealed jars for best freshness.
  • Freezer: Not suitable for freezing — the texture will separate.

📊 Nutrition (Per Pot – Approximate)

  • Calories: 50 kcal
  • Protein: 6g
  • Carbs: 4g
  • Fat: 0g
  • Syns: ~½ syn total for all 6 pots (so 0.08 syns per pot)
  • Allergens: Dairy

❓FAQs

Q: Can I make this with regular jelly blocks?
A: Regular jelly cubes are higher in syns — stick to sugar-free crystals for this recipe to stay on plan.

Q: Can I add fruit to the mousse?
A: Yes — but fruit in jelly can sometimes float or sink depending on when you add it. Add fruit when the mixture is partially set for best results.

Q: Is it vegetarian?
A: Most sugar-free jellies contain gelatine (not vegetarian), but check for vegetarian options — they work just as well!


📝 Final Thoughts

These Jelly Mousse Pots are a staple in my Slimming World meal prep. I make a batch every Sunday so I’ve got a sweet treat on hand all week long — and with just ½ syn for the whole lot, they’re as guilt-free as it gets.


💬 Get Involved!

Have you made these mousse pots? Tried a new flavour combo?
Let me know in the comments or tag me in your dessert pics — I LOVE seeing your creations!