Marks & Spencer has delighted fans by launching a new flavour of their cake in a jar range for just £4.

The upmarket retailer has left shoppers overjoyed after unveiling the latest flavour in its cake jar range, which is filled with layers of madeira sponge, Percy Pig flavour buttercream, raspberry jam and fruity raspberry jelly pieces. 

The cake is finished with a Percy Pig sweet and freeze-dried raspberry pieces and shoppers are able to purchase one from all UK stores, alongside the other three delicious flavours in the range. 

Fans of the retailer were thrilled by the news, saying the treat looks ‘incredible’ and predicting they may have a new favourite flavour of M&S cake. 

Marks & Spencer has delighted fans by launching a new flavour of their cake in a jar range for just £4. The cake is filled with layers of madeira sponge, Percy Pig flavour buttercream, raspberry jam and fruity raspberry jelly pieces

Marks & Spencer has delighted fans by launching a new flavour of their cake in a jar range for just £4. The cake is filled with layers of madeira sponge, Percy Pig flavour buttercream, raspberry jam and fruity raspberry jelly pieces

Marks & Spencer has delighted fans by launching a new flavour of their cake in a jar range for just £4. The cake is filled with layers of madeira sponge, Percy Pig flavour buttercream, raspberry jam and fruity raspberry jelly pieces

‘I need one of these for my treat day,’ wrote one user. 

‘Nooo way!!! I need one right now! So far my favourite is the millionaires but that’s just about to be knocked off top spot. @marksandspencer with this Percy pig you really are spoiling us #PercyPig #M&S’, said another. 

A third user agreed: ‘Oh my god!! These look incredible – I can’t wait to try one’. 

‘Really bummed I live in the States right now. I miss all things Percy’, said one US-based user.  

Fans of the retailer were thrilled by the news, saying the treat looks 'incredible' and predicting they may have a new favourite flavour of M&S cake

Fans of the retailer were thrilled by the news, saying the treat looks 'incredible' and predicting they may have a new favourite flavour of M&S cake

Fans of the retailer were thrilled by the news, saying the treat looks ‘incredible’ and predicting they may have a new favourite flavour of M&S cake

The first three flavours were launched in April this year, with the classic Colin the Caterpillar version featuring layers of rich chocolate sponge, Belgian chocolate sauce, chocolate ganache, milk and white chocolate chips and finished with a Colin white chocolate face.

Meanwhile, the Raspberry Ripple version includes layers of madeira sponge, sweet raspberry jam, creamy vanilla buttercream and freeze-dried raspberry pieces.

The Trillionaire’s cake jar features layers of madeira sponge with salted caramel sauce, chocolate ganache, milk chocolate shortcake balls and fudge pieces.

Pictured: The triollionaire's cake

Pictured: The triollionaire's cake

Pictured: Raspberry ripple cake

Pictured: Raspberry ripple cake

Available in three delicious flavours including a fruity raspberry ripple (right) indulgent trillionaire’s (left) and chocolatey Colin the Caterpillar – these out-of-this-world Cake Jars are a cult-classic in the making.

Beautifully packaged in a re-usable and recyclable jar, foodies can simply dig in with a spoon and enjoy the ultimate treat.

Beautifully packaged in a re-usable and recyclable jar, foodies can simply dig in with a spoon and enjoy the ultimate treat.

Beautifully packaged in a re-usable and recyclable jar, foodies can simply dig in with a spoon and enjoy the ultimate treat.

Natalie Tate – Lead Product Developer for M&S Cakes told FEMAIL upon the range’s release: ‘These cake jars are absolutely delicious and are perfect for picnics, lunches on the go – or pretty much whenever you need a sweet fix. 

‘Gone are the days of picking a cake to suit all tastes – you can now mix and match to suit everyone. 

‘Much like an indulgent ice cream tub – there is something about diving straight in with a spoon that make the experience all the more delicious. 

‘I LOVE the Trillionaire’s, it is the ultimate in indulgent, chocolatey caramel goodness – a must try! But of course, all are delicious’. 

Source: Food Recipes and News