Classic French Onion Soup

Classic French Onion Soup is a medium French recipe that serves 4. 350 calories per serving. Recipe by Jose.elcook on YouTube.

Prep: 20 min | Cook: 1 hr 20 min | Total: 1 hr 55 min

Cost: $9.02 total, $2.26 per serving

Ingredients

  • 4 large Spanish Onions (peeled and sliced thick (about 1/4 inch))
  • 1 tablespoon Olive Oil (extra virgin)
  • 2 tablespoons Ghee (homemade, melted)
  • 2 cloves Garlic (minced)
  • 2 sprigs Fresh Thyme (fresh leaves stripped from stems)
  • 2 leaves Bay Leaves (dried)
  • 2 tablespoons Whiskey (for deglazing)
  • 2 cups Chicken Stock (low‑sodium)
  • 2 cups Beef Stock (low‑sodium)
  • 0.5 teaspoon Black Pepper (freshly ground)
  • 1 tablespoon Cherry Vinegar (adds bright acidity)
  • 4 slices Baguette (sturdy, crusty, toasted)
  • 1 cup Gruyère Cheese (shredded)

Instructions

  1. Prepare the Onions

    Peel the Spanish onions and slice them thickly, about 1/4 inch, so they hold their shape during caramelization.

    Time: PT10M

  2. Caramelize the Onions

    Heat olive oil and melted ghee in the pot over medium‑high heat. Add the sliced onions, stir, and let them cook, starting on high heat until they begin to color, then reduce to medium‑low and continue stirring until they turn deep golden‑brown, about 40 minutes.

    Time: PT40M

  3. Add Garlic and Thyme

    Stir in the minced garlic and fresh thyme sprigs. Cook for 2–3 minutes until the garlic becomes fragrant and translucent.

    Time: PT3M

  4. Deglaze with Whiskey

    Add the bay leaves and pour in the whiskey. Allow the alcohol to evaporate while scraping the browned bits from the pot.

    Time: PT2M

  5. Add Stocks and Simmer

    Pour in the chicken and beef stocks, season with freshly ground black pepper, and bring the soup to a boil. Reduce to a gentle simmer and cook uncovered for 30 minutes.

    Time: PT30M

    Temperature: Boil then simmer

  6. Finish with Cherry Vinegar

    Stir in a tablespoon of cherry vinegar just before serving to brighten the flavor.

    Time: PT1M

  7. Toast the Bread

    Brush each baguette slice lightly with olive oil and place on a baking sheet. Toast in a 350°F oven until golden, about 5 minutes.

    Time: PT5M

    Temperature: 350°F

  8. Assemble and Broil

    Ladle hot soup into oven‑safe bowls, place a toasted bread slice on top of each, sprinkle generously with shredded Gruyère, and broil on high until the cheese is bubbling and golden brown, about 5 minutes.

    Time: PT5M

    Temperature: Broil high

Nutrition Facts

Calories
350
Protein
15 g
Carbohydrates
30 g
Fat
18 g
Fiber
4 g

Dietary info: Contains gluten, Contains dairy, Non‑vegetarian

Allergens: Dairy, Gluten, Alcohol

Last updated: April 6, 2026

Amazon Associates

Amazon Associates PartnerTrusted

As an Amazon Associate, we earn from qualifying purchases made through links on this page. This helps support our site at no extra cost to you. Clicking on ingredient or equipment links will take you to amazon.com where you can purchase these items.

Classic French Onion Soup

Recipe by Jose.elcook

A rich, deeply caramelized French onion soup finished with a splash of whiskey, cherry vinegar, and a broiled layer of Gruyère cheese on toasted baguette. This recipe follows the steps demonstrated by Jose.elcook, delivering a comforting bowl with layered flavors and a beautiful cheesy crust.

MediumFrenchServes 4

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
23m
Prep
1h 13m
Cook
12m
Cleanup
1h 48m
Total

Cost Breakdown

$9.02
Total cost
$2.26
Per serving

Critical Success Points

  • Caramelizing the onions to a deep golden‑brown color
  • Deglazing the pot with whiskey to lift fond
  • Simmering the combined stocks for flavor development
  • Broiling the cheese‑topped crouton until perfectly melted and browned

Safety Warnings

  • Hot oil and caramelized onions can cause severe burns; handle with care.
  • Whiskey deglazing releases alcohol vapors; keep a lid nearby and avoid open flames unless flambéing safely.
  • Broiler produces intense heat; use oven mitts and keep a watchful eye.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of French Onion Soup in French cuisine?

A

French Onion Soup originated in 18th‑century Paris as a humble peasant dish that used stale bread and caramelized onions to create a hearty, warming meal. Over time it became a classic of French bistro cooking, celebrated for its deep flavor and comforting nature.

cultural
Q

What are the traditional regional variations of French Onion Soup in French cuisine?

A

In the Lyonnaise tradition, the soup is often finished with a poached egg, while in the Alsace region a splash of white wine is common. Some versions use only beef stock, but many modern recipes, like Jose.elcook's, blend chicken and beef stocks for balance.

cultural
Q

How is French Onion Soup traditionally served in France?

A

Traditionally the soup is ladled into shallow oven‑proof bowls, topped with a thick slice of toasted baguette, covered with melted Gruyère or Comté cheese, and then broiled until the cheese forms a golden crust.

cultural
Q

What occasions or celebrations is French Onion Soup traditionally associated with in French culture?

A

French Onion Soup is a classic winter comfort food, often enjoyed on cold evenings, at family gatherings, and in bistros as a starter before a hearty main course. It is also served during festive holiday meals in many French households.

cultural
Q

What other French dishes pair well with French Onion Soup?

A

A crisp green salad with a Dijon vinaigrette, a simple roasted chicken, or a classic coq au vin complement the rich flavors of French Onion Soup. A glass of dry white Burgundy or a light red such as Beaujolais also pairs nicely.

cultural
Q

What makes French Onion Soup special or unique in French cuisine?

A

The soup’s uniqueness comes from the slow caramelization of onions, which creates deep, sweet‑savory notes, and the combination of beef and chicken stocks that adds body. The final broiled cheese crust adds texture and richness that set it apart from other soups.

cultural
Q

What are the most common mistakes to avoid when making French Onion Soup?

A

Common errors include burning the onions, using too high a heat which leads to bitterness, adding too much salt before the stocks are reduced, and not allowing the cheese to brown under the broiler. Follow the caramelization timing and taste before seasoning.

technical
Q

Why does this French Onion Soup recipe use whiskey for deglazing instead of wine?

A

Whiskey adds a subtle smoky, caramel note that lifts the browned fond from the pot without overwhelming the soup. It also contributes a hint of sweetness that balances the acidity of the cherry vinegar added later.

technical
Q

Can I make French Onion Soup ahead of time and how should I store it?

A

Yes, you can prepare the soup base (caramelized onions and stock) up to two days ahead. Store it in an airtight container in the refrigerator, reheat gently, then add fresh toasted bread and cheese before broiling just before serving.

technical
Q

What does the YouTube channel Jose.elcook specialize in?

A

The YouTube channel Jose.elcook focuses on classic comfort dishes with a modern twist, emphasizing technique, flavor layering, and approachable home‑cooking tips for a wide audience.

channel
Q

How does the YouTube channel Jose.elcook's approach to French cooking differ from other French cooking channels?

A

Jose.elcook blends traditional French techniques, like proper caramelization and stock balance, with personal flavor hacks such as whiskey deglazing and cherry vinegar finishing, offering a more experimental yet respectful take compared to strictly traditional French channels.

channel

You Might Also Like

Similar recipes converted from YouTube cooking videos

Classic French Onion Soup
12

Classic French Onion Soup

A comforting, classic French onion soup made with caramelized onions, rich beef stock, a splash of white wine, and topped with toasted baguette croutons smothered in melted Gruyère cheese. Perfect for brunch or a cozy dinner.

2 hrs 21 minServes 6$14
French
Classic French Onion Soup
30

Classic French Onion Soup

A rich, comforting French onion soup made with deeply caramelized onions, beef stock, brandy, white wine, toasted baguette, and melted Gruyère cheese. Perfect for cold evenings and dinner parties.

2 hrs 6 minServes 4$13
French
Classic French Onion Soup
20

Classic French Onion Soup

A rich, beefy French onion soup with deeply caramelized sweet onions, sherry‑finished broth, and a melty topping of Gruyère and Gouda cheese on toasted baguette. Inspired by Joshua Weissman's YouTube tutorial.

2 hrs 9 minServes 4$12
French
Classic French Onion Soup
27

Classic French Onion Soup

A timeless French onion soup made with slowly caramelized yellow onions, rich beef stock, a splash of sherry, and topped with toasted baguette slices and a blend of Gruyère, Fontina, and Swiss cheeses melted under the broiler. Perfect for a cozy dinner or a comforting first course.

2 hrs 10 minServes 4$17
French
Classic French Onion Soup
18

Classic French Onion Soup

A rich, silky French onion soup made from scratch with homemade beef marrow stock, deeply caramelized onions, toasted baguette, and a blend of Gruyère, Comté, and Fontina cheeses. Slow‑cooked for maximum flavor and finished under the broiler for a bubbly, golden crust.

5 hrs 45 minServes 4$24
French
Classic French Onion Soup
15

Classic French Onion Soup

A comforting, richly flavored French onion soup made with caramelized onions, beef broth, sherry, thyme, and topped with toasted baguette and melted Gruyère cheese. Perfect for chilly evenings and easy enough for home cooks.

2 hrs 10 minServes 4$10
French