Serves: 6 people Difficulty ': Easy Preparation time: 50 minutes Ingredients 12 large mushrooms and very possibly all the same a lemon butter salt pepper 1 onion 1 tablespoon of tomato soup 1 / 2 clove garlic 1 handful of chopped parsley breadcrumbs -------------------------- PROCEDURE Clean the mushrooms well, eliminating the earthy part of the stems and removing them from the chapels with a slight twist.