This report provides a comprehensive analysis of Cadbury's marketing essentials, focusing on the key roles and responsibilities of the marketing function within the organization. The report begins by identifying the core functions, including consumer needs identification, marketing planning, product development, branding, pricing, customer service, promotion, and distribution. It then examines how these functions relate to the wider organizational context, emphasizing the importance of strategic alignment and market research. The report further explores the roles and responsibilities of marketing within the marketing environment, considering factors such as economic, technological, social, and political influences. A significant portion of the report is dedicated to comparing different organizations' marketing planning procedures and evaluating tactics used to achieve business objectives, with specific examples from Cadbury. The report concludes with the development of a basic marketing plan for Cadbury, designed using the 7 Ps of marketing. This plan covers product, price, place, promotion, people, process, and physical evidence, providing a strategic framework for achieving marketing goals. The report highlights the importance of customer relationships and the strategic review of advertising to achieve marketing success. The report draws heavily on academic research and industry best practices to support its findings.