Cook the rice in plenty of boiling salted water for about 20 minutes. drain
Cut a lid off each pepper. Clean and wash the peppers. Peel and finely chop the onion. Knead minced meat, breadcrumbs, egg, onion and tomato paste. Season with salt, pepper and paprika. Fill the paprika with the minced meat and put the lids on top
Sweat flour in hot fat. Deglaze with milk, bring to the boil and stir in stock. Let the sauce simmer for about 5 minutes. Season to taste with salt and pepper
Wash the herbs and chop them finely. Mix with peas and rice. Pour into a greased casserole dish. Put paprika on the rice and pour sauce over it. Grate cheese and sprinkle over it. Bake in a hot oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for about 45 minutes