Possible Clues:

• Shelf-stable butter
• Butter in a biryani recipe
• Butter in South Asian cuisines
• Butter used for biryani
• In cooking, he employed clarified butter
• Indian cooking medium
• Butter that often accompanies baati
• Fat with a very high smoke point
• Finishes off icing with some fine dairy product..
• Butter used in saag paneer