In a hot pan on medium heat pour in the paste, stirring constantly, cook the paste until it changes color about 10 minutes stirring constantly, now add beef stir mixture to coat beef well, add potatoes, peas and water, check for seasoning, cover and let it cook until meat and potatoes are cooked, this will depend on the type of meat you use, alternatively you could use a pressure cooker instead of a pan and cook for 2 whistles about 10-15 minutes