A scrumptious mixture of onions, green chillies and mushrooms sauted in butter, in a white sauce like base, perked up with herbs, is at the heart of this amazing starter. This succulent topping is loaded onto toasted bread just before serving, so that the bread remains crisp. Indeed, these dainty mushroom canapes are a pleasure to behold and a delight to bite into A good starter recipe for a cocktail party.