It should be a £1.50 day today but I am swapping it for tomorrow, so today is a £1 day. It just works better this way
apf means 'already paid for' - the complete cost has already been deducted from the budget. It's not free, just already paid for!
B: porridge (4p), stevia (3p) and natural yogurt (apf)
D: macaroni cheese with broccoli and peas (40p)
T: bacon, brie and plum brioche bun (21p), carrot batons (costed yesterday)