Clean fresh mushrooms; cut into thin slices, drizzle with a little lemon {fry the chanterelles briefly)
Whisk 1 egg yolk with salt, pepper and the rest of the lemon, then squeeze in 1 clove of garlic. Gradually pour in 100ml olive oil while stirring constantly. Chop the parsley very finely and mix in. Season the sauce to taste, drizzle over the mushrooms.