Peel and finely dice the onions and garlic. Wash the tomatoes and dice them coarsely. Wash the meat, dab dry.
Preheat oven (electric cooker: 175 °C/circulating air: 150 °C/gas: see manufacturer). Heat oil in a pan. Brown the fillets on each side for 3-4 minutes. Place in an ovenproof dish and cook in a hot oven for about 10 minutes.
Roast the almonds briefly in the frying fat. Fry onions, garlic and tomatoes. Deglaze with wine. Season with salt and pepper. Simmer for 6-8 minutes.
Wash the parsley and chop it roughly. Add to vegetables with olives.