Peel and finely dice the onion and garlic. Clean, peel and wash the carrots and cut them diagonally into slices. Clean the leek, cut in half lengthwise and wash, cut into slices. Wash meat, dab dry and cut into cubes.
Heat 2 tablespoons of oil in a frying pan, fry the meat on all sides. Remove and season with salt and pepper. Fry the carrots, onion and garlic in the frying fat. Add 750 ml water, bring to the boil and stir in the stock.
Simmer at medium heat for about 6 minutes. Wash the coriander and dab dry. Puree finely with 50 ml oil and peanuts in a universal chopper, season to taste with salt and pepper. Drain the chickpeas on a sieve.
Add the leek and peanut butter to the pan and cook for another 5 minutes. Add meat and chick peas to the pan and heat everything up again. Season to taste with salt and pepper. Mix pesto and sour cream and add to the pan.