This study explores the concept of responsible business and sustainability through case studies of Stone & Wood and The Pizzeria. It covers topics such as localisation, social innovation, managing environmental footprint, and clean business strategies. The study also provides a list of ingredients and steps for making margarita pizza, identifies the main raw materials, energy inputs, and waste outputs of pizza production and distribution, and suggests improvements in the design of the pizza and its packaging to make it more sustainable. Additionally, it discusses an ethical dilemma confronting the owners of The Pizzeria and provides recommendations on how to solve it.