Kunde (cowpeas vegetable)
1 kilogram sweet potatoes
2 tablespoons salt
5 tomatoes
2 tablespoons sodium carbonate
100 milliliters cooking oil 
  - Peel the sweet potatoes and chop it into  pieces.
 - Cut the tomatoes and slice them.
 - Pour an average amount of water into a  pot.
 - Add in soda ash.
 - Add in 1 and ½ tablespoons of magadi.
 - Heat the water until boil and then add  in the kunde.
 - Cover the pot and let it cook for about  10-15 minutes.
 - Meanwhile, pour some water into another  pot and let it boil.
 - Add about 2 teaspoons of salt into the  pot.
 - Use wooden spatula to stir until the  salt completely dissolves into the water.
 - Slowly add in the sweet potatoes. Let it  cook.
 - When the kunde already soft, separate  the water from the kunde. Squeeze the water out from the kunde.
 - Put the kunde into a basin. Leave some  water from the kunde for the broth.
 - When the sweet potatoes already cook,  drain the water.
 - Heat some cooking oil in a frying pan,  and then add in the sliced tomatoes. Just remember to add in the tomatoes  before the oil gets hot.
 - Add in some salt as preference.
 - Use medium heat so that the food doesn’t  burn.
 - Cover the pan for about 2 minutes and  stir it once a while so that it doen’t burn.
 - Stir to make sure the tomatoes are  really getting mashed properly.
 - When the tomatoe ready, add in the kunde.  Mix it.
 - Cover the pan for about 1 minute.
 - The kunde is ready.
 - Serve it with the boiled sweet potatoes.