BISCOFF PROTEIN SLICE WITH FLOW FUEL

If you’re a Biscoff lover who also wants a boost of focus and steady energy, this Biscoff Protein Slice with Flow Fuel is the morning treat you’ve been waiting for. It’s rich, chocolatey, and topped with that addictive spiced caramel Biscoff layer, while also packing a serious brain punch thanks to Vanilla Voomie Flow Fuel.
With added protein from soy crisps and vanilla protein powder, plus the brain-supporting ingredients in Flow Fuel, this slice works just as well as an AM pick-me-up as it does a post-workout refuel. And the best part? It’s no-bake and ready in minutes, so you can prep a batch ahead and have a satisfying, focus-friendly treat on hand all week.

BISCOFF PROTEIN SLICE WITH FLOW FUEL
15 minutes
1 hour
8
Flow Fuel
Ingredients
100g soy protein crisps
50g butter, melted
40g vanilla protein powder
40g Vanilla Flow Fuel
160g chocolate, melted
3 tbsp Biscoff spread
3 Biscoff biscuits, crushed, for topping (optional)
Instructions
In a large bowl, combine the soy protein crisps, melted butter, vanilla protein powder, Vanilla Flow Fuel, and melted chocolate.
Stir well until the soy crips are fully coated and ingredients are evenly combined.
Transfer the mixture to a baking paper-lined loaf or square tin and press down firmly with the back of a spoon to create an even base.
Gently melt the Biscoff spread in the microwave for 10–15 seconds until smooth and pourable.
Pour over the base and spread evenly. Top with crushed Biscoff biscuits (optional).
Refrigerate for at least 1 hour or until fully set. Slice into 8 bars and enjoy!
Storage tip: Keep in an airtight container in the fridge for up to 7 days.


VIDEO: BISCOFF PROTEIN SLICE WITH FLOW FUEL
PRODUCT SPOTLIGHT
Our Flow Fuel Vanilla combines brain-boosting nootropics with a light and creamy vanilla flavour for smooth, focused energy without the jitters or afternoon crash. It is perfect for adding to your morning coffee or tea, smoothies, yoghurt bowls (like the above Vanilla Flow Fuel Yoghurt Bowl), bliss balls - the possibilities are endless!
Flow Fuel is made with a blend of clean, science-backed ingredients like Magnesium Threonate, L-Theanine, Siberian Ginseng Root, Bacopa Monnieri and CoQ10 to help you with energy, focus and clarity every day.
Wow, I'm impressed. Usually, I'm quite sceptical about products that claim to boost your brain, but the Voomie Flow Fuel is legit. I add a dose of the Vanilla Flow Fuel to my coffee in the morning, and it makes me hyper-focused for the workday. So thankful!"
Why choose Flow Fuel
Packed with science-backed ingredients designed to boost your energy, help you focus, and promote mental clarity.
Free from gluten, dairy, preservatives and refined sugars.
Light, delicious vanilla flavour in every sip, bite or spoonful!
Frequently Asked Questions
What is Flow Fuel?
Flow Fuel is supercharged with ingredients designed to be the perfect pick-me-up for your busy brain when you need to focus and a pop of energy to help you get in the zone without the mid-afternoon crash.
Is the Biscoff Protein Slice With Flow Fuel suitable for people with dietary restrictions?
This recipe contains gluten (from Biscoff), dairy (from butter, chocolate, and possibly protein powder), and soy (from soy protein crisps), so it’s not suitable for gluten-free, dairy-free, or soy-free diets unless you swap in suitable alternatives.
Voomie's Vanilla Flow Fuel is gluten-free, dairy-free, refined sugar-free and vegan.
How long does the Biscoff Protein Slice With Flow Fuel keep?
Stored in an airtight container in the fridge, it will keep fresh for up to 7 days. You can also freeze it for up to 2 months, just thaw in the fridge before eating.
Where can I purchase Flow Fuel?
Visit the Flow Fuel Vanilla page to purchase.
OUR LATEST BUSY BRAIN RECIPES