La Candelita, Calle Barquillo 30, is a latin restaurant with a latin atmosphere and decoration. Colorful walls and Caribbean feeling. You can go for drinks or for a dinner, ceviche, tequeños, empanadas, arepas etc etc. Tasteful and for very good prices.
They have brunch from 12 to 17 on sundays for 18 euros and its closed on mondays.