Peeled and sliced ​​carrots (small left whole), torn flowers, clean cauliflower and peeled, sliced ​​asparagus (or peas) sauté gently in salted water, half butter and a pinch of sugar. Mushrooms are cleaned, washed well, put fire in cold water and removed now, before it boils. Water thereof was poured, pouring pure water and allowed to boil again. Remove from heat and mix with vegetables. Rest of butter and flour is made light roux, which make up a little vegetable broth. Add the vegetables, remains short of the fire, to boil, add chopped parsley.