Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: melt butter in a saucepan on med-low, add onions. cover and cook for 10 mins or till onions are tender but not brown (stir occasionally). stir in flour. then while stirring then add broth, wine, worcestershire, pepper and bay leaf while stirring. bring to a boil then cover and reduce to a simmer for 30 mins - stirring occasionally. salt to taste just before serving. to serve: ladle soup into bowls, top with toast and cheese. broil on high til cheese melts.

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.