Best French Onion Soup
This best french onion soup is a work of love and takes some time to prepare but the flavor is fantastic. This is a large recipe amount, so you may have some leftover soup which freezes well.

Ingredients
- 5 lbs onions, unpeeled
- 1/2 cup (1 stick) butter
- 1 1/2 teaspoons black pepper, freshly ground
- 2 Tablespoons paprika
- 1 bay leaf
- 7 (16 ounce) cans beef broth, divided
- 1 cup dry white wine (optional)
- 3/4 cup all purpose flour
- Kitchen Bouquet or caramel coloring (optional)
- 2 teaspoons salt
- French baguette
- Swiss cheese or Gruyere cheese
Directions
- Prepare the onions first. Use a food processor if you have one as it will make it much quicker and easier.
- Peel onions and slice 1/8 inch thick.
- Melt the butter in a large stockpot. (No smaller than 6 quart size, but larger is better)
- Add the sliced onions and cook, uncovered, over very low heat for 1 1/2 hours. Stir occasionally.
- Long cooking time is essential as it makes the onions sweet and mellow.
- At the end of the 1 1/2 hours, stir in the pepper, paprika and bay leaf and saute over low heat for 10 minutes more. Stir frequently.
- Pour in 6 (16 ounce cans) of broth and the white wine. Increase heat and bring to a boil.
- Dissolve the flour in the one remaining can of broth.
- Stir this mixture into the boiling soup.
- Reduce heat and simmer slowly for 2 hours.
- Adjust color to a rich brown the Kitchen Bouquet or caramel coloring, season with salt to taste.
- The soup is tastiest if placed into the refrigerator overnight.
- To serve, heat the desired amount of soup on the stove top and pour the hot soup into ovenproof crocks or bowls.
- Top with a slice of french baguette bread sprinkled with grated cheese.
- Place a cooking sheet on the lowest rack in case you have any drips.
- Place the oven proof bowls, under the broiler until cheese melts and bubbles, about 5 minutes.
- Be very careful handling.
- Serve piping hot.
- This makes a large pot of soup, great for a big crowd.