Season the beef fillets with salt and crushed garlic, sizzle in butter. Keep warm.
Fry finely chopped onion in butter, add drained chanterelles, season with Calvados, salt, pepper and a little soup seasoning. Fold in sour cream.
Serve with fine greens (carrots, peas, asparagus spears, cauliflower) as you like.
Our tip: Use the asparagus season for this and many other delicious recipes from ichkoche.at!