In the historic centre of Rabat, the Moroccan capital, you’ll find one snack bar after another. Abdelkbir Nani has been setting up his stall in the same place for 6 years. A snack costs 7 dirhams, the equivalent of just under 65 cents: a sandwich customers can fill as they wish, with fried fish, aubergines, potato patties or peppers - of course, all homemade.

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