The Perfect Hamburger – Alexander McCall Smith – Puffin Books

'That,' said Mr Borthwick, 'was the best hamburger I've ever tasted!'

Joe has just created the yummiest, juciest, most delicious hamburger ever - and his friend Mr Borthwick wants to sell it in his new hamburger shop. But there's a problem - Joe has completely forgotten the recipe and the shop is opening very soon. A pinch of this, a touch of that and a spoonful of something else...the race is on for Joe to remember! 'That,' said Mr Borthwick, 'was the best hamburger I've ever tasted!' Joe has just created the yummiest, juciest, most delicious hamburger ever - and his friend Mr Borthwick wants to sell it in his new hamburger shop. But there's a problem - Joe has completely forgotten the recipe and the shop is opening very soon. A pinch of this, a touch of that and a spoonful of something else...the race is on for Joe to remember!