Patisserie Week - It's the semi-final of series 5, and to claim their place in the finale, our remaining amateur bakers must prove they can master the challenging world of Patisserie. For their Signature, they must bake two different kinds of breakfast pastries. In their Technical challenge, Matt serves them up an intricate Gateau St. Honore, and for their Showstopper, they showcase their most ambitious creation yet- a fully-hung biscuit pinata!