Do you know that majority of busy executives in Nigeria eat outside? yes, it is a statement of fact . This is due to stress work schedule associated with cities in the country. This is compounded by traffic as many people leave their homes as early as 4 am just to beat the traffic.They leave home early and close late. They have their breakfast, lunch and sometimes dinner outside . Many of them avoid the big restaurants just to save cost, hence they patronise the roadside restaurants popularly called MAMAPUT in Nigeria. There is a huge market in this sector if you are good a good cook.
Read steps by steps here http://naijaentrepreneur.com/2017/04/11/tips-on-how-to-start-a-small-restaurant-in-nigeria/