Nairobi, May 7 -- A few years ago, it was hard to find burgers on the menu of a Kenyan household. Burgers were dishes a few adults grabbed between errands to reduce hunger pangs or purely a children's snack. Today, burgers stacked with meats and vegetables, some so large they can feed four people, have become the go-to meal for many Kenyans, becoming a booming business for those in the food sector.

Rise of the 'experience burger'

Across Nairobi, burgers are getting bigger in ambition and size. At Harvest Restaurant in Nairobi, this shift is most evident in the introduction of their giant burger designed for four. It costs Sh4,500.

"We wanted to be different, so we came up with a giant burger offering that can be shared by four people o...