If you’ve spent any time on social media lately, you’ve probably seen the viral Japanese cheesecake doing the rounds. Soft, creamy, light as a cloud… and honestly? I get the hype. It looks dreamy, tastes like dessert, and feels indulgent without being heavy.
But here’s the thing — when I looked closer at the original version, it was missing a key nutrient to make it a truly healthy, all-round snack or breakfast.
Fibre.

Most versions are made with Greek yoghurt and crushed biscuits (usually Biscoff), which gives you creaminess and flavour, but very little in terms of gut-loving goodness. And for me, a snack or dessert only really feels complete when it keeps you full, satisfied, and nourished — not just impressed for five minutes.
So I did what I always do and gave it a Healthyfloflo twist.
Instead of leaving it fibre-free, I added my chia raspberry jam — naturally sweet, packed with omega-3s, and loaded with fibre. The result? Full-on raspberry cheesecake vibes, but with real nutritional balance.
We’re talking 25g protein and 9g fibre per serving, plus that creamy, spoonable texture everyone fell in love with in the first place. Same viral appeal. Way more substance. And yes… it’s absolutely worth the hype.
Why You’ll Love This Version

This is one of those recipes that feels like a treat but works just as well as a smart snack or a lighter dessert. The combination of creamy yoghurt, fruity chia jam and biscuit base hits all the right notes — sweet, tangy, rich, and refreshing — without feeling heavy or overly sugary.
It’s also incredibly easy to make, uses simple ingredients, and doesn’t rely on baking skills or fancy equipment. You get that “wow” factor and something that actually supports your body.
The 4-Ingredient Jam That Makes It Complete
This 4-ingredient raspberry chia jam is the simple addition that turns the viral Japanese cheesecake into a truly balanced snack or breakfast. It takes just minutes to make, uses everyday ingredients, and adds natural sweetness without relying on refined sugar. The chia seeds thicken the jam naturally while boosting fibre, protein and omega-3s — exactly what the original version was missing. Swirled through the creamy cheesecake, it gives proper raspberry-cheesecake vibes while making the whole dish more satisfying, nourishing and worthy of the hype.

Step-By-Step Instructions
Step 1 – Prepare the chia raspberry jam
Make the chia raspberry jam first and allow it to cool completely. This is important so it doesn’t loosen the yoghurt when mixed in. You can find this quick and easy recipe here.

Step 2 – Mix the jam into the yoghurt
Add the cooled chia raspberry jam to the Greek yoghurt and stir gently until evenly combined. The yoghurt should turn lightly pink and creamy, with the jam fully incorporated.
Step 3 – Add the Biscoff biscuits
Insert the Biscoff biscuits vertically into the yoghurt mixture, spacing them evenly. Push them down so they’re fully submerged while keeping them standing upright.
Step 4 – Chill until set
Cover the dish and refrigerate for at least 4 hours, or overnight for best results. This allows the biscuits to soften and the cheesecake to set into a creamy, spoonable texture.

Step 5 – Serve and enjoy
Remove from the fridge and enjoy straight away. Light, creamy, and full of raspberry cheesecake vibes — absolutely worth the hype.
Tips & Hacks
- Use thick Greek yoghurt: This keeps the cheesecake creamy and stable without needing cream cheese.
- Balance the sweetness: The raspberries add natural sharpness, so taste and adjust if needed.
- Chill before serving: A short chill helps everything set and improves the texture massively.

Swaps
Greek yoghurt: Use a thick coconut or soy yoghurt for a dairy-free version, but make sure it’s not too runny.
Raspberries: Strawberries or blueberries work beautifully and keep the same cheesecake vibe.
Chia seeds: Ground flaxseed can work in a pinch, but chia gives the best texture.
Biscoff biscuits: Digestives or oat biscuits work just as well if you want something less sweet.
Storage
Fridge: Store covered in the fridge for up to 3 days. The texture actually improves as it sets.
Freezer: Not recommended, as the yoghurt texture changes once thawed.
More Breakfast Idea
- Raspberry Chia Pudding – 5-Ingredient Healthy Meal Prep
- Apple Bircher Muesli (No Added Sugar, One-Bowl Breakfast)
- Blueberry & Lemon Overnight Oats
- Healthy Oat & Yoghurt Fruit Cups

Viral Japanese Cheesecake (High-Protein & High-Fibre Version)
Video
Ingredients
- 450 g Greek Yoghurt, I used Fage 5%
- 11 Biscoff biscuits
- chia raspberry jam, the full recipe is on my website
Instructions
- Cook the raspberries, maple syrup and a squeeze of lemon in a small pan until bubbling and softened. Take off the heat, stir in the chia seeds, then leave to cool completely (you can find the full recipe for my Chia Raspberry Jam link in this post).
- Add the cooled chia jam to the Greek yoghurt and stir until evenly mixed.
- Insert the Biscoff biscuits vertically into the yoghurt mixture. Push them down so they are fully covered.
- Cover and refrigerate for at least 4 hours, or overnight.
- Eat straight from the fridge as a snack or breakfast.



