To prepare the kale and chickpea burgers, first clean the kale by separating the stems from the leaves (1), then roughly chop the leaves (2). Place the kale in a pot with boiling salted water (3).

No one likes growing old, unless you're Harry Dean Stanton, who apparently emerged from the womb looking like he had been in a bar fight. But watching McDonald's deal with the onset of old age - the ...