Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: in a large heavy pot, cook bacon until crispy. remove bacon, leaving fat in the pan; crumble bacon and set aside. add the thinly sliced onions to bacon fat and slowly cook for 40 minutes. add thyme, wine, salt, pepper, and beef broth. bring to a boil then reduce heat and simmer, covering the top of the pot halfway with a lid, for 30 minutes. meanwhile, slice bread into 1/2" thick slices, and toast both sides. to individual oven-proof serving bowls, place a slice of toasted bread in the bottom of each, add crumbled bacon, then soup. top each with a slice of gruyere cheese and broil until melted and bubbly. serve immediately.

Target recipe: in a large skillet, sauté onions in butter until crisp-tender. transfer to an ungreased 5-quart slow cooker/crock pot. add the broth, worcestershire sauce, and bay leaves. cover and cook on low for 5 to 7 hours or until the onions are tender. discard bay leaves. top each serving with french bread and cheeses.