step 1
Whisk the egg, sugar, milk and ginger, then pour into a large flat dish.
step 2
Place the croissants cut-side down in the mixture to soak for a few minutes. Turn to soak on the other side.
step 3
Melt half the butter in a frying pan over a medium heat; two batches are probably required.
step 4
Fry the croissants until golden, then flip to cook the crusty side.
step 5
Serve with a drizzle of honey or a dollop of whipped cream.