Preheat oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3). Wash thyme. Dab steaks dry and tie them into shape with kitchen string, tie 1 stalk of thyme in each. Wash the tomatoes. Clean and wash spring onions and cut them diagonally into 1 cm pieces.
Spread the croquettes on a baking tray lined with baking paper. Bake in a hot oven for 18-20 minutes. Turn from time to time.
Meanwhile chanterelles.
in 1 tablespoon of hot oil fry vigorously (drain mushrooms from the jar well beforehand). Season with salt and pepper. Add cream and 5-6 tbsp. water, bring to the boil. Simmer the sauce for about 3 minutes.
In the meantime heat 2 tablespoons of oil in a coated pan. Fry the steaks for 2-3 minutes on each side. Season, wrap in aluminium foil and let it rest for a short time. Fry tomatoes and spring onions in hot frying fat for 3-4 minutes.
Season with salt and pepper and add 3-4 tablespoons of water if necessary. Arrange everything.