Peel and wash the potatoes and carrots. Cut potatoes into pieces and carrots into slices. Clean, wash and cut leek into rings. Peel and finely dice onion. Heat oil in a pot and fry the onion in it.
Add potatoes and carrots and steam for about 5 minutes. Add leek and lentils and season with salt and pepper. Sprinkle with curry and sauté. Deglaze with broth and bring to the boil. Cook over medium heat for 16-18 minutes.
Roast peanuts in a pan without fat. Arrange potato and lentil curry in a terrine. Sprinkle with peanuts and serve.