Bonam can be a cooked rice with Jaggery and milk well prepared in a different brass, earthen pot decorated with neem leaves, turmeric and vermilion (Kumkum). A lamp is lit in addition to the pot and is termed Bonam Jyoti. You will find there's bed made of good stone on https://hanumanmandiradelaide.com.au/hanuman-mandir-adelaide-a-spiritual-sanctuary-in-south-australia/