For maize flour.pour your desired quantity of water in a sufuria.let it boil.add maize flour.mix to form ugali

For green veges.I steamed with oil or I fried it with oil for 5 minutes

For beef.I roasted the beef.cut onions and tomatoes.pour oil in a sufuria,let it boil,add onions fry till golden brown,add tomatoes,add the roasted beef cut into small pieces,cook for a while,add small quantity of water to form soup.cook for 30 minutes to 1 hour.serve when hot.