Coca is Ibiza's version of Pizza; a kind of savory cake or pie with toppings.  Coca is usually made with meat, vegetables (pepper and aubergine), fish or seafood fillings/toppings. The two (2)  of the most popular varieties of Coca are:

(1) Coca amb Pebreres with a topping of sliced green and red peppers

(2) Coca Amb Ceba i Tomata with chopped onions and tomatoes