Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: melt the butter in a soup pot and sauté the onions until very soft, at least 20 minutes. add the cognac and the wine and cook for one minute. add the stock. simmer, covered, 45 minutes. check the seasonings. ladle into oven-proof soup bowls and set on a baking sheet. top each with a croûte (roasted vienna bread). sprinkle the top generously with cheese. broil in oven until the top is lightly brown, about 2 minutes.

Target recipe: in large dutch oven over medium heat, melt butter. add onions and sugar. cover and cook, stirring occasionally, 30 minutes or until onions are tender but not colored. uncover pan, increase heat slightly and continue to cook, stirring regularly until onions are rich caramel colour (10 to 15 minutes) do not let onions burn. stir in flour until well blended. gradually add wine; cook, stirring constantly, until mixture boils and thickens. stir in beef broth and pepper; bring to boil. reduce heat to low. cover and simmer 15 minutes. ladle soup into 6, 1-1/2 cup oven proof bowls. top each with bread slice; sprinkle with swiss cheese and parmesan cheeses and paprika. place bowls on jelly roll pan. broil until cheese melts and bubbles.