The iconic green bean casserole is reworked with the flavors of French onion soup — caramelized onions and Gruyere cheese. The iconic green bean casserole is reworked with the flavors of French onion soup — caramelized onions and Gruyere cheese. January 9, 2021 by Thomas Morse #French Onion Green Bean Casserole, #French, #Onion, #Green, #Bean, #Casserole Share this:TwitterFacebookLike this:Like Loading... Related