Cook the rice in plenty of boiling salted water for 20 minutes. Quarter the peppers, remove seeds, wash and cut into fine cubes. Peel and chop the onion. Heat 1/2 teaspoon of oil in a coated pan, fry the diced onion and peppers.
Deglaze the vegetables with the vegetable stock and cook for 5 minutes at medium heat. Drain the vegetables, collecting the vegetable water. Add 1 tablespoon of paprika cubes to the vegetable water and puree finely. Pass the sauce through a sieve and add to the rest of the vegetables.
Keep warm. Rinse cutlets and dab dry. Heat 1/2 teaspoon of oil in a pan. Fry the escalopes in it on both sides for 2 minutes each. Drain the rice. Wash the chives and cut into fine rolls.
Remove cutlets from the pan, season with salt and pepper and arrange on a plate with rice and vegetables.