Ultimate Rainbow Cake

IN-STOCK - LONDON & SURREY - FREE DELIVERY

A spectacular rainbow cake. Five layers of vanilla sponge in radiant rainbow colours, enhanced with buttermilk for an out-of-this-world moistness and tangy flavour. Frosted with silky vanilla Swiss meringue buttercream, and decorated with rainbow whirly pops, sprinkles, and buttercream swirls. Finished with a burst of rainbow joy in every slice.

Egg Allergen Egg
Milk Allergen Milk
Gluten Cereals Allergen Gluten

OUT OF STOCK
Notify me when this product is available:

Our Guarantee

We’re so confident in our cakes that we offer a Better-Than-Risk-Free Guarantee: if it doesn’t delight you, hand it back to the driver for a full refund — no questions asked.

Our rainbow cake is so much more than just dyed vanilla sponges. Why? Because we've used a not-so-secret-secret-ingredient...BUTTERMILK! Yes, our vanilla sponges have been elevated to OUT-OF-THIS-WORLD status with the addition of buttermilk that lifts it from your basic standard vanilla cake, keeping it moist for days and giving it a delicious slight tangy flavour that will make everyone run for seconds! 

The Sponges: Five layers of vanilla sponge cake in pretty and appetising rainbow colours in pink, yellow, green, blue and purple.

The Frosting: Silky smooth vanilla Swiss meringue buttercream, and decorated with rainbow whirly pops, rainbow sprinkles and rainbow buttercream swirls and whirls. You literally cannot have a rainbow-er cake than this! 

Sponges: Flour (wheat, gluten), sugar, egg, milk, buttermilk (milk), yoghurt (milk), sunflower oil, baking powder, vanilla extract, salt, colouring Pink (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E155, E129), colouring Yellow (glycerol E422, propylene glycol E551, colours E104 & E110), colouring Green (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E133), colouring Blue (glycerol E422, propylene glycol E1520, silicon dioxide E551, water, colours E133 & E122), colouring Purple (Glycerol, Propylene, Glycol, E551, Food Colour: E122, E133)

Buttercream: Sugar, egg white, butter (milk), vanilla extract, salt, colouring Pink (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E155, E129), colouring Yellow (glycerol E422, propylene glycol E551, colours E104 & E110), colouring Green (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E133), colouring Blue (glycerol E422, propylene glycol E1520, silicon dioxide E551, water, colours E133 & E122), colouring Purple (Glycerol, Propylene, Glycol, E551, Food Colour: E122, E133)

Decorations -

Whirly pops:Sugar; Glucose Syrup; Flavours; E102E122E124; E132; E133; E153; E163; E129; E165

Rainbow sweets: Sugar, Glucose Syrup, Corn Starch, Invert Sugar Syrup, Wheat Starch (contains Gluten), Wheat Flour, Acids: Malic Acid, Vegetable Fat, Humectant: Glycerol, Acids: Citric Acid, Flavourings, Acidity Regulator: Potassium Citrate; Emulsifier: Glyceryl Monostearate; Salt, Concentrate Vegetable; Blackcurrant, carrot, Colours: E100, E120, E133, E171

Sprinkles: Sugar, Wheat Starch, Glucose Syrup, Colours (Curcumin, Chlorophyll), Concentrated Beetroot Juice, Glazing Agent (White and Yellow Beeswax)

*The colours used across the entire icing colouring range may include the colours E102, E104, E110, E122 & E129 - which may have an adverse effect on activity and attention in some children.  

Allergens: 🌾 Wheat (gluten), 🥚 Eggs, 🥛 Milk (dairy), 🌱 Soya, 🥜 Nuts and Peanuts. All our cakes are handmade in a kitchen that handles these allergens every day.

For this reason, we cannot in good faith label any cake as truly “free-from” or vegan — achieving that level of separation would require entirely separate premises. If you have a severe allergy, we recommend speaking to us before ordering so we can advise you personally.

Portion Guide

Cake Delivery

Cake Care

Cake Care

Shelf life: All our cakes are baked fresh to order for delivery across London & Surrey. Most cakes have a 5-day shelf life from delivery, though elements like doughnuts may be best enjoyed within 1-2 days.

Storage: To keep your cake fresh, wrap the box in cling film and store in the fridge if you’re not serving on the same day. For more tips, see our cake storage and shelf life guide.

Serving: Bring your cake to room temperature before serving (around 3 hours out of the fridge). This ensures a softer texture and allows the flavours to develop fully.

Shelf life: All our cakes are baked fresh to order for delivery across London & Surrey. Most cakes have a 5-day shelf life from delivery, though elements like doughnuts may be best enjoyed within 1-2 days.

Storage: To keep your cake fresh, wrap the box in cling film and store in the fridge if you’re not serving on the same day. For more tips, see our cake storage and shelf life guide.

Serving: Bring your cake to room temperature before serving (around 3 hours out of the fridge). This ensures a softer texture and allows the flavours to develop fully.

FAQs

We deliver fresh cakes across London and Surrey in our own temperature-controlled vans.

We deliver on Tuesdays, Thursdays, Fridays and Saturdays between 8 am – 5 pm. Order by 4 pm the day before for next-day delivery. You’ll get live tracking on the morning of delivery.

Yes — we offer complimentary delivery to all London and Surrey addresses.

Most cakes stay fresh for 5 days from delivery. Wrap the box in cling film and store in the fridge if not serving the same day. Bring to room temperature for 3 hours before serving.

We offer a Better-Than-Risk-Free Guarantee — if you don’t love your cake, hand it back to our driver for a full refund.

Search

A spectacular rainbow cake. Five layers of vanilla sponge in radiant rainbow colours, enhanced with buttermilk for an out-of-this-world moistness and tangy flavour. Frosted with silky vanilla Swiss meringue buttercream, and decorated with rainbow whirly pops, sprinkles, and buttercream swirls. Finished with a burst of rainbow joy in every slice.

Egg Allergen Egg
Milk Allergen Milk
Gluten Cereals Allergen Gluten

Our rainbow cake is so much more than just dyed vanilla sponges. Why? Because we've used a not-so-secret-secret-ingredient...BUTTERMILK! Yes, our vanilla sponges have been elevated to OUT-OF-THIS-WORLD status with the addition of buttermilk that lifts it from your basic standard vanilla cake, keeping it moist for days and giving it a delicious slight tangy flavour that will make everyone run for seconds! 

The Sponges: Five layers of vanilla sponge cake in pretty and appetising rainbow colours in pink, yellow, green, blue and purple.

The Frosting: Silky smooth vanilla Swiss meringue buttercream, and decorated with rainbow whirly pops, rainbow sprinkles and rainbow buttercream swirls and whirls. You literally cannot have a rainbow-er cake than this! 

Ingredients

Sponges: Flour (wheat, gluten), sugar, egg, milk, buttermilk (milk), yoghurt (milk), sunflower oil, baking powder, vanilla extract, salt, colouring Pink (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E155, E129), colouring Yellow (glycerol E422, propylene glycol E551, colours E104 & E110), colouring Green (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E133), colouring Blue (glycerol E422, propylene glycol E1520, silicon dioxide E551, water, colours E133 & E122), colouring Purple (Glycerol, Propylene, Glycol, E551, Food Colour: E122, E133)

Buttercream: Sugar, egg white, butter (milk), vanilla extract, salt, colouring Pink (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E155, E129), colouring Yellow (glycerol E422, propylene glycol E551, colours E104 & E110), colouring Green (Glycerol, Propylene, Glycol, E551, Food Colour: E104, E133), colouring Blue (glycerol E422, propylene glycol E1520, silicon dioxide E551, water, colours E133 & E122), colouring Purple (Glycerol, Propylene, Glycol, E551, Food Colour: E122, E133)

Decorations -

Whirly pops:Sugar; Glucose Syrup; Flavours; E102E122E124; E132; E133; E153; E163; E129; E165

Rainbow sweets: Sugar, Glucose Syrup, Corn Starch, Invert Sugar Syrup, Wheat Starch (contains Gluten), Wheat Flour, Acids: Malic Acid, Vegetable Fat, Humectant: Glycerol, Acids: Citric Acid, Flavourings, Acidity Regulator: Potassium Citrate; Emulsifier: Glyceryl Monostearate; Salt, Concentrate Vegetable; Blackcurrant, carrot, Colours: E100, E120, E133, E171

Sprinkles: Sugar, Wheat Starch, Glucose Syrup, Colours (Curcumin, Chlorophyll), Concentrated Beetroot Juice, Glazing Agent (White and Yellow Beeswax)

*The colours used across the entire icing colouring range may include the colours E102, E104, E110, E122 & E129 - which may have an adverse effect on activity and attention in some children.  

Dietary & Allergen

Allergens: 🌾 Wheat (gluten), 🥚 Eggs, 🥛 Milk (dairy), 🌱 Soya, 🥜 Nuts and Peanuts. All our cakes are handmade in a kitchen that handles these allergens every day.

For this reason, we cannot in good faith label any cake as truly “free-from” or vegan — achieving that level of separation would require entirely separate premises. If you have a severe allergy, we recommend speaking to us before ordering so we can advise you personally.