- Peel the sweet potatoes and cut into small sticks. 
- Season with paprika powder and a little curry powder. 
- Preheat the oven to 180 degrees Celsius hot air. 
- Place the sweet potatoes on a baking tray lined with baking paper. 
- Bake in the oven with hot air for 30 minutes. 
- Remove the ends from the green beans and chop into small pieces. Bring to the boil briefly in water. Then strain. 
- Clean, wash and cut the other vegetables. 
- Simmer together with the beans in a little water for about 15 minutes until the vegetables are soft. 
- Finally, add the kidney beans and season to taste with the spices.If you like the sauce thicker, you can mix some flour in a cup of cold water and then add it to the vegetables. Bring to the boil again briefly.