Bonam is really a cooked rice with Jaggery and milk well prepared in a completely new brass, earthen pot decorated with neem leaves, turmeric and vermilion (Kumkum). A lamp is lit in addition to the pot and is referred to as Bonam Jyoti. According to the Patna Higher Courtroom judgment https://hanumanmandiradelaide.com.au/pandokhar-sarkar-dham-event/