
Serves 10
60 min
Easy Onion Soup
Recipe GLPRe123627d19750a
A comforting and rustic French-inspired onion soup made with caramelized onions, a touch of wine, and warm spices. Simple ingredients combine to create a rich, deeply flavorful broth that's perfect for a light meal or appetizer.
Save recipes you love
Create a free Grocery List Plus account to save recipes, rate them, and add every ingredient to your grocery list in one tap.
Ingredients
6 large onions, peeled and thinly sliced
2 tablespoons vegetable oil
3 tablespoons white flour
1 cup red or white wine
1/4 teaspoon ground nutmeg
Salt and pepper to taste
Directions
Heat the vegetable oil in a large pot or heavy-bottomed stockpot over medium heat. Once shimmering, add the sliced onions.
Cook the onions, stirring frequently, for 20–25 minutes until they are deeply golden and caramelized. The onions will reduce significantly and develop a rich, sweet flavor. Do not rush this step, as slow cooking is essential for developing the soup's signature taste.
Sprinkle the flour over the caramelized onions and stir well to coat them evenly. Cook for 1–2 minutes to remove the raw flour taste.
Carefully add the wine to the pot, stirring constantly to prevent lumps from forming. The mixture will bubble gently as the wine incorporates.
Pour in 6 cups of water and bring the soup to a gentle simmer. Season with ground nutmeg, salt, and pepper to taste.
Reduce heat to low and simmer uncovered for 15–20 minutes, allowing the flavors to meld and the broth to develop. Adjust seasoning as needed.
Ladle the soup into bowls and serve hot. If desired, you may garnish with fresh herbs or serve with crusty bread on the side.