In an Express Pressure Cooker®, place the butter
and oil. Add the onion
and sauté over low heat
for 20 minutes, stirring
occasionally. Increase the heat
and add the sugar and salt. Continue
stirring until the onion is
well browned.
Add the flour, sprinkling it,
and mix until completely cooked
through.
Add the beef broth and wine. Close
the Express Pressure Cooker® and place the pressure regulator on it, put it on the stove over high heat
for about 25 minutes
or until a constant steam comes out,
lower the heat to medium and cook for
10 minutes.
Remove the Express Pressure Cooker® from
the heat, let it cool, remove the pressure
regulator, open the Express Pressure Cooker® and
voilà! Season with salt and pepper to taste.
Meanwhile, preheat a
conventional oven to 220ºC (430ºF).
Pour the hot soup into individual
oven-safe bowls, place two
toasted breads on top of the soup and
cover with the cheeses.
Broil in the oven until it
melts and lightly browns, serve
immediately.
Nutritional Information
* * Information per 100g serving, percentage of daily values based on a 2,000 calorie diet.
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