I've never got to the bottom of the origins of this pizza. Pizza Express does something similar (supposedly from a medieval recipe) and I've had variations of it elsewhere as well. Sometimes the spinach is omitted and capers are added, it's really a matter of taste.
|Per 100g||Serving (281g)|
|of which saturates||0.74g||2.1g|
|of which sugars||5.1g||14.3g|
Values are based on nutritional values of the ingredients, it doesn't allow for evaporation losses or changes caused by cooking. Figures are estimates only.