Tamil Nadu, Andhra Pradesh, and Karnataka prefer slender white rice, while Kerala uses red/brown rice.
Tamil Nadu’s is spicy, Andhra’s thicker, Karnataka’s slightly sweet, and Kerala’s earthy-nutty flavour from roasted coconut.
Karnataka enjoys fluffy dosas, Tamil Nadu and Andhra go for tangy ones, and Kerala prefers crispy textures.
Andhra uses sesame oil, Karnataka and Tamil Nadu use sunflower, and Kerala primarily uses coconut oil.
Tamil Nadu’s pineapple rasam, Karnataka’s sakkarai pongal, Andhra’s sweet pachadi, and Kerala’s mango pulissery highlight regional flavours.
Tamil Nadu enjoys karuvadu curry, Andhra loves spicy fish, Kerala uses tamarind, and Karnataka prefers coastal fish fries.
Andhra’s Hyderabadi biryani is spiciest, Karnataka loves Donne biryani, Kerala's famous thalassery biryani has a combination of Persian and Malabar flavours, and Tamil Nadu opts for Chettinad flavours.
Karnataka’s ragi mudde, Tamil Nadu’s kambu koozhu, Andhra’s jonna rotte, and Kerala comparatively use fewer millets.
Tamil Nadu and Andhra fold banana leaves toward themselves, and Kerala folds them outward after meals.