Peel, wash and slice the potatoes. Heat 3 tablespoons of oil in a pan. Brown the potatoes in it and fry them over medium heat for about 15 minutes. Turn from time to time, season with salt and pepper. Peel and finely chop the onion.
Clean, wash and cut the bell peppers into small pieces. Drain corn and beans on a sieve. Heat 1 tablespoon of oil in a pan. Brown the minced meat in it until it is very crumbly. Add onion and paprika and fry briefly. Season with salt and pepper. Add tomato paste, tomatoes and vegetable stock, bring to the boil and simmer for 5 minutes. Add beans and corn. Season to taste with salt, pepper and chilli.
Season with salt and pepper. Add tomato paste, tomatoes and vegetable stock, bring to the boil and simmer for 5 minutes. Add beans and corn. Season to taste with salt, pepper and chilli. Fold in potatoes. Serve chili con carne garnished with parsley