Fry the thinly sliced onions very gently in the butter in a covered saucepan for 15 minutes until soft and starting to caramelize.
Remove the lid, increase the heat, and fry, stirring, for about 20 minutes until the onions are a rich golden brown.
Stock Unison:
Add the vegetable stock to the caramelized onions and bring it to a boil.
Simmer Serenity:
Reduce the heat, part-cover the saucepan, and simmer for 15 minutes.
Seasonal Elevation:
Season the Caramelized Onion Elegance with salt and freshly ground black pepper.
Serve with Sophistication:
Ladle the soup into bowls.
Garnish with a sprinkle of fresh thyme or a slice of toasted baguette with melted Gruyère cheese if desired.
Serve the soup hot.
Notes / Tips / Wine Advice:
Wine Advice:Pair this classic Caramelized Onion Elegance with a medium-bodied red wine such as Merlot or a dry Chardonnay. The wine's balance will complement the sweet notes of caramelized onions, creating a harmonious and delightful culinary experience. Cheers to timeless flavors!