Biocenter (menu del dia) ★ 4.1
Biocenter in Barcelona's Raval has run a vegetarian menu del dia since 1980: 16 euros for self-service salad bar then a daily-changing main course.
Try: Vegetarian menu del dia
Tip: Open Mon-Sat lunch and dinner; the 16 euro lunch menu del dia runs 13:00-17:00. Vegan and celiac options noted daily.