Isitambu refers to one of the dishes found in Durban, South Africa which is made of beans mixed with Samp . Cooking Isitambu requires patience as it needs plenty of cooking-hours before Isitambu is ready to be serve. Durban is the largest city in KwaZulu-Natal, South Africa. Durban is regarded as the busiest port in Africa and is also a major centre of tourism.