Avial — Kerala Mixed Vegetable in Coconut-Yoghurt (അവിയൽ)

Avial's origin myth attributes it to Bhima (of the Mahabharata) who is said to have prepared the first avial in Kerala during the Pandavas' forest exile — mixing various available vegetables; whether mythological or not, the dish's antiquity in Kerala is documented through classical literature

Avial (അവിയൽ, pronounced 'avv-ee-yal') is Kerala's signature mixed vegetable preparation — 15–20 seasonal vegetables (yam, raw banana, drumstick/moringa, ash gourd, snake gourd, raw mango, carrot, beans) cooked until just tender in a dry coconut-curd base and finished with coconut oil and curry leaves. The defining characteristic is the coconut paste binding: freshly ground raw coconut mixed with cumin and green chilli forms the flavour base; yoghurt (moru, thickened to near-hung curd consistency) added near the end provides mild sourness and binds the coconut paste to the vegetables. No water is added — the vegetables' own moisture provides the cooking liquid.

Avial's balance of multiple vegetable flavours unified by fresh coconut and mild yoghurt sourness is the flavour philosophy that defines Kerala's vegetarian cooking — no single ingredient dominates; the coconut is the unifying medium that makes 20 different vegetables taste like a coherent whole.