I have a jar of the Williams Sonoma mushroom and another of the beef demi-glace open and in my fridge. How long does that product stay fresh and does it lose flavor? I just don't know how long to expect good results after it has been opened. Thanks
Sign up for our useful, inspired emails and we'll
give you everything you need to eat and live better -- including
recipes, how-tos, and exclusives and great gift ideas from
Provisions, our kitchen and home shop.