Slice onion 1/8" thick. Melt ... in a large soup pot. Add all other ingredients ... with chunks of French bread. Top with Swiss cheese. ... brown, approximately 5 minutes.
Saute onions in kettle with ... serving time, ladle soup into individual bowls. Top with a slice of toasted French bread and a slice of ... cheese will be hot.
Cut onions in half and ... caramel coloring. Heat soup and fill oven proof casserole ... thin slices of French bread and cover each serving ... cheese until golden brown.
In 12-inch skillet, melt butter ... to 450°F. Place French bread slices on cookie sheet; ... handling. Spoon onion soup into bowls; top with toasted ... and begins to brown.