Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: in a large saucepan over low heat, melt butter with olive oil. cook onions in mixture, stirring occasionally, for 30 minutes, until very soft, translucent and brown on the edges. sprinkle the flour over the onions and stir to combine. pour in beef broth, wine and water with bay leaves. bring to a boil, then reduce heat and simmer, uncovered, 20 to 30 minutes. preheat oven broiler. toast the bread slices. ladle the soup into 6 ovenproof bowls and place the bowls on a baking sheet. place a toasted slice of bread over each bowl and top with swiss cheese. place bowls under broiler until cheese is melted.

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.