Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: slice onions as thinly as possible. melt butter and oil over low heat in large dutch oven or soup pot. brown onions slowly until golden brown. this step should take 20-30 minutes. sprinkle with flour, cook and stir 2-3 minutes. add broths and bouillon cube. simmer partially covered for 45 minute. top with toasted french bread and swiss cheese and melt under broiler.

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.