This is often the case with catered business lunches and private parties.Īs a home-based caterer, you may have the option to work either of these methods into your business. With off-site catering, food is cooked somewhere else and then brought to the event location. With on-site catering, the food is cooked and completed at the event location, like a wedding venue or hotel. Marketing Your Home-Based Catering BusinessĬatering services are generally split into two categories-on-site and off-site.