Fiori di Sicilia is a specialty baking ingredient, an extract of citrus and vanilla, available online. In a pinch, skip it and use a total of 1 teaspoon vanilla extract instead.
I made this with only 150g sugar, because that is all that I had! Chopping the oranges by hand works perfectly well. It was very lightly sweet, just the way I like it. - 14 Apr 2014
Just not what we like. It came out all right, but after the first slice, no-one really ate it :-( - 23 Jun 2014
This was really lovely! Easy to make and full of flavour! - 14 Apr 2014