Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], 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.

Target recipe: melt the butter in a pan. add the onions and cook till translucent (15mins). add the flour stir into the onions and cook for a few minutes. add the hot stock and bring back to the boil. once boiled add the bread and cook the soup for 15 more minutes, stir frequently. beat the egg yolks with the vinegar, mix some of the soup with them, then stir the mixture into the rest of the soup, and mix well. simmer for a few more minutes.