Green Bean Casserole with Caramelized Onions

Green Bean Casserole is the kind of dish you see most often around the holidays.  Sadly, a lot of people associate the name with pitiful, mushy green beans in a gravy of canned mushroom soup with some sort of chemically-founded fried onion thing on top.  Sound like something you’ve seen before?  Well that’s not what we’re making here today