|
Sprinkle grated gruyere and Parmesan cheeses onto bread slices pass under boiler, until bread is toasted and cheese melts remove from oven and set aside. Heat butter and oil in a stockpot, over a medium-low flame add onions, heat and stir for 30-40 minutes, until a dark gold-not brown. Stir in flour, heat and stir for 2 minutes to color further slowly stir in 1 cup of broth to blend with flour. Add remaining broth, water, and wine-mix well bring to a boil, Reduce heat, cover, and simmer for 30 minutes. Season to taste with salt and pepper. Place toasted bread into individual bowls. Ladle soup over bread. Serve immediately.
|