Answer:
Northern: Cassava (root and leaves) with meat, fish, vegetables and legumes. Southern: Maize, meat, vegetables, legumes and sweet potato. Eastern: Potato, beans (green and dried), cassava, meat and vegetables. Western: Cassava with fish, meat and vegetables (including legumes).
Step-by-step explanation:
Northern: Cassava (root and leaves) with meat, fish, vegetables and legumes. Southern: Maize, meat, vegetables, legumes and sweet potato. Eastern: Potato, beans (green and dried), cassava, meat and vegetables. Western: Cassava with fish, meat and vegetables (including legumes).