Peel the potatoes, cut into 2-3 cm cubes and cook in salted water until cooked. Clean the peppers and cut into large pieces.
Dice the onion, sauté in margarine / butter until translucent. Add the curry and stir-fry for 2 minutes. Add the flour and let it sweat for 2 minutes. Deglaze with vegetable stock, stir well. Bring to the boil, reduce the heat and stir in the cream, simmer for 3 minutes. Season to taste with salt and pepper.
Clean the spring onions / leeks, cut into small pieces, fry in a large pan with pieces of pepper. Cut the peaches into pieces. Add potatoes and peaches. Stir in the curry cream sauce, garnish with parsley.