The document discusses the development of a mobile app called "What's for Dinner?" that helps users easily plan and prepare meals based on the ingredients they have available. It aims to solve the problems of people not having enough time to cook or find recipes that require ingredients they don't have. The app would suggest recipes based on what's in the user's fridge/pantry and provide instructions and cooking times. It would also show where to buy ingredients cheaply and allow purchases directly from the app. The developers conducted user research through surveys to ensure the app meets people's needs and then created user profiles to better understand different types of target users.