Don’t let the contemporary simplicity of this 22-seat restaurant (pictured above) deceive you. Causa is star Peruvian Chef Carlos Delgado’s layered, eye-popping, taste-tingling valentine to his native land. His fish-centric 6-course tasting menu is a bold, innovative take on modern Nikkei-Peruvian fare, that complex fusion of Japanese and Peruvian cuisines that has helped put modern…