… events are catered. Waste can be prevented systematically. Source: Umweltbundesamt Download image (2.06 MB) Proper planning of food quantity is essential in catering. Source: Umweltbundesamt Download image (921.67 kB) Smaller plate size reduces food waste. Source: Umweltbundesamt Download image (1.06 MB) Feedback about quantity and quality of food helps to reduce …