This Rainbow Heart-Filled Surprise Cake Recipe Will Blow Your Mind

This Insane Cake Is Real And Here's How You Can Make It
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A beautifully surprising cake recipe from How To Cook That is gaining millions of views because of a secret that is only revealed when the cake is cut.

The video recipe shows how to make a lovely sponge containing a surprise rainbow heart in the middle.

It's shockingly simple - all you need to do is knock together some cake mix with food colouring, bake and cut it into hearts and stuff them into the centre of another cake.

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Cutting this surprising cake unveils the wonderous and seemingly impossible multi-coloured rainbow heart in the centre.

How amazingly easy is that? It's bound to make anyone smile when they get a piece.

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