Chapter 17 · verse 9 · gita.yoga.org

Bhagavad Gita 17.9

कट्वम्ललवणात्युष्णतीक्ष्णरूक्षविदाहिनः।आहारा राजसस्येष्टा दुःखशोकामयप्रदाः

The foods that are bitter, sour, salty, overly hot, pungent, dry, and burning are liked by the Rajasic and are productive of pain, grief, and disease.