(For all ingredients, please use organic versions if available)
Tomatoes
Yams
Sweet potatoes
Green bell pepper
Coriander
Salt 
Onions
Cooking oil
Aubergine
  - Heat  the pan
 - Pour  in about 4 spoonfuls of oil
 - Add  the onions and stir repeatedly
 - Add  the tomatoes
 - Stir  to prevent it from sticking to the pan
 - Cook  it over medium heat
 - After  the onion is cooked, add the green pepper
 - Add  the salt
 - Pour  in your pumpkin pieces
 - Stir the food to combine the  ingredients
 - Add in the aubergine
 - Add a little water
 - Cover the food and let it  steam. Wait for about 5 or 6 minutes
 - Add sweet potatoes and yams
 - Add some water
 - Cover the food so that it  cooks with the steam for about 5 minutes
 - Ready to serve