BREAKFAST --- ( at Chateau Saissac ) coffee | croissant | bread and butter | yogurt | orange juice
LATE-LUNCH --- (at a tapas bar in Eixample Esquera, Barcelona) vegetable and potato hash | tomato and clam soup | potato and cod with tomato sauce| croquetas de jamon | beer
DINNER ---( at ZentOnce, Le Meridien Barcelona) cava ( Spanish sparking wine )| bread , olive spread, butter | toast with anchovy cream | octopus with potato | tapas plate ( anchovy, marinated cheese, croquetas de jamon, tuna and potato salad ) | slow-cooked lamb shoulder with potatoes |tortellini with spinach and ricotta filling and creamy green sauce | espresso
all things twisted and curved 
random pick tapas, very cheap and very bad 
the restaurant is called 111, food is like modern cuisine 101- cross boarder again to Spain, Barcelona is full of tourists and tourist-traps, in a happy no-worry way. The average level of restaurant food is sub-bar, which means if you do not do your homework ahead, it is likely you will have bad food.