Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: cook onions in butter, covered in dutch oven, about 30 minutes or until lightly browned. add broth and worcestershire sauce; bring to boil. ladle soup into oven proof bowls and top with bread slices. sprinkle bread with cheeses; place under broiler till cheese is lightly browned.

Target recipe: in medium saucepan, heat butter and saute the onions on low heat for 20-30 minutes until soft and golden brown, stirring often. add the garlic, thyme, salt and pepper and cook another 4-5 minutes. add beef broth and grape juice. cover and simmer for 15 minutes. taste for seasoning. (can be made ahead up to this point.) preheat oven to 400 degrees. place soup in 6 ovenproof bowls. top each bowl with a slice of french bread and about 1/4 cup grated cheese. bake for 5 minutes until cheese has melted. serve at once. serves 6.