Answer

If you mean the Jain practice of Biyashana, it refers to taking two meals a day. In Jain discipline, meals are usually kept simple, moderate, and before sunset, with boiled water preferred in stricter observance. ( carakasamhitaonline.com)

Food ideas for Biyashana

You can plan two clean Jain-friendly meals like these:

• Meal 1: phulka/roti, moong dal, lauki or tori sabzi, and a simple fruit. ( jainpedia.org)
• Meal 2: khichdi, dal-rice, chapati, and cooked vegetables such as pumpkin, bottle gourd, beans, or capsicum. ( jainpedia.org)
• Light options if needed: roasted makhana, nuts, coconut water, or boiled water. ( encyclopediaofjainism.com)

Things to avoid

For a Jain Biyashana-style meal, avoid meat, fish, eggs, honey, alcohol, root vegetables, and bulbs such as onion, garlic, carrots, and potatoes. Many Jains also avoid eating after sunset. ( jainpedia.org)

Takeaway

The best Biyashana food is light, pure, freshly prepared, and easy to digest, while staying within Jain dietary rules. If you want, I can also give you a 7-day Jain Biyashana meal plan.