The document discusses the history and development of Indian cuisine. It begins by explaining how Indian cooking has traditionally been passed down orally through generations and how it has been influenced by various rulers and invaders throughout history. Mughlai cuisine had a strong impact during the Mughal empire. Regional cuisines vary significantly based on local ingredients, climate, religion and traditions. Indian cuisine has also shaped international trade and influenced other world cuisines through history. The document then provides a brief introduction to key aspects of Indian cuisine such as appetizers, snacks, sweets and regional variations.