Ingredients
Instructions
- In a large saute' pan melt butter with olive oil and saute' onions until golden brown.
- Combine both broths and sherry in a large pot and bring to a boil.
- Combine sugar and flour and sprinkle over onions stirring to combine. (To help prevent clumping place flour mixture in a mesh strainer and use to shake over onions.).
- Add onions to broth and simmer covered for 1 hour stirring occasionally salt and pepper to taste.
- Ladle soup into crocks and place a slice of bread and cheese on top. (To make it easier to eat the bread can be cut into bite size pieces before putting on soup.).
- Bake in 350 oven for about 5 minutes until cheese is melted.