This Crock Pot White Bean French Onion Soup- didn't use fresh thyme and it was fine- used parm and asiago cheese, and roasted garlic french bread toasted and broken into pieces on top. And extremely filling.
The slow cooker completely eliminates the stirring part of caramelizing onions; it all goes happily unattended. Freeze the bag of soup in a bowl rather than laying it flat, so it will fit in the sauce (French Onion Soup Recipes)
Easy Crock Pot French Onion Soup from 101 Cooking For Two Oh so simple and oh so good. Better than restaurant quality this Crock Pot French Onion Soup is an elegant classic soup for everyday or special meals.
French Onion Soup with Beef and Barley by Cooking Light. This French onion soup is chock-full of fiber-rich barley for a tasty variation on the classic. You can omit the sherry or replace it with white wine if you wish.