d with flavorings ??? ??? ??? court bouillon water simmering with vegetables , seasonings and an acidic product such as vinegar or wine; used for simmering or poaching fish, shellfish or vegetables ??? ??? ??? standard mirepoix 50% Onion; 25% celery; 25% carrot ??? ??? ??? white mirepoix mirepoix that does not include carrots and may include chopped mushroom (and mushroom trimming), parsnips.