French Onion Soup

French Onion Soup

Classic French onion soup with deeply caramelized onions in rich beef broth, topped with toasted baguette and melted Gruyère cheese.

74Min
6Servings
385Cal
MediumLevel
#comfort-food#winter#classic

Equipment

Chef's knife
Cutting board
Large heavy pot
Spatula
Ladle
Oven-safe bowls
Baking sheet
Oven
Stove

Ingredients

Ingredients

yellow onions (thinly sliced)

1.2 kg

unsalted butter

60 g

olive oil

30 ml

garlic cloves (minced)

3 pcs

all-purpose flour

30 g

beef broth (warm)

1.5 L

dry white wine

120 ml

fresh thyme

4 sprigs

bay leaf

1 pcs

baguette (sliced)

1 pcs

Gruyère cheese (grated)

200 g

salt

5 g

black pepper (ground)

2 g

Instructions

1

Prepare the onions

Peel and thinly slice all the onions.

2

Caramelize the onions

Melt butter with olive oil in a large pot over medium heat. Add sliced onions and cook, stirring occasionally, for 35-40 minutes until deep golden brown and caramelized.

40 min160°Ctimer 40 min
Stir every 5-7 minutes. Onions should reduce significantly and turn deep amber.
3

Add garlic and flour

Add minced garlic and cook 1 minute. Sprinkle flour over onions and stir for 2 minutes to cook out the raw flour taste.

3 mintimer 3 min
4

Deglaze and simmer

Pour in white wine (if using) and scrape the bottom. Add warm beef broth, thyme sprigs, bay leaf, salt and pepper. Bring to a simmer and cook for 20 minutes.

20 min95°Ctimer 20 min
5

Prepare the bread

While soup simmers, slice baguette and toast slices until golden. Set aside.

8 min200°Ctimer 8 min
6

Assemble and broil

Ladle soup into oven-safe bowls. Top each with toasted baguette slices and generous amount of grated Gruyère. Broil until cheese is melted and bubbly.

3 min220°Ctimer 3 min

Storage

Fridge: 3 days
Freezer: 60 days
Reheat: Stovetop or microwave until hot, then add fresh bread and cheese

Store soup base separately from bread and cheese. Reheat gently and assemble just before serving.

Try Chopa today

Save recipes, plan meals, and manage your groceries — all in one app.

French Onion Soup | Chopa | Chopa Chef