This is authentic Bistro style Potage D'Oignon. Enjoy! It takes a while to make, but is easy enough for anyone to make.
Preparation Time
15 mins
Cooking Time
2 hr
Total Time
2 hr 15 mins
Calories
477 Calories
Recipe Instructions
Step 1
Heat the olive oil in a heavy pot over medium heat. Add the onions; cook and stir until golden brown, about 30 minutes.
Step 2
Add butter, garlic, thyme, bay leaf, salt, and white pepper. Cook and stir for about 10 minutes. Increase the heat to high, and stir in the white wine. Bring to a boil, and cook until wine has reduced by half, 3 to 5 minutes. Pour in the chicken stock, and simmer over medium heat for 45 minutes.
Step 3
Preheat the oven's broiler. Remove the thyme sprigs and bay leaf from the soup, and stir in the port wine. Ladle soup into 6 crocks or heat proof bowls, top each with a slice of bread, and a generous helping of Gruyere cheese. Place the bowls on a baking sheet for ease in handling.
Step 4
Place under the broiler for 2 to 3 minutes, until the bread and cheese are toasted and bubbly. Serve immediately.