French Onion Soup

N/A (traditional dish) Soup, Main Course (with cheese)

French Onion Soup Soup, Main Course (with cheese)

At a Glance

  • Category Soup, Main Course (with cheese)

The Forktionary Angle

"The art of patience: revealing the secret to truly spectacular, deeply flavored French Onion Soup."

Definition

A classic French soup made with deeply caramelized onions, beef broth, and often topped with a crouton and melted Gruyère cheese.

Key Ingredient Slow-caramelized onions
Popularity Restaurant appetizer staple
Traditional Origin France (Soupe à l'oignon)

Flavor Profile

The primary flavor notes for French Onion Soup are:

Savory Rich Sweet (from onions) Umami

Chef’s Secret

The secret to truly outstanding French Onion Soup is patient caramelization of the onions – low and slow for at least 45 minutes, allowing their natural sugars to develop deep, complex sweetness.

Best Substitutes

Other Beef Broth-based Soups

if onion content adjusted

Homemade Onion Soup from scratch

Ratio 1:1

Leek and Potato Soup

texture, not flavor
Ratio 1:1

Buying Guide

For homemade, choose firm, unblemished yellow or sweet onions. Use a high-quality beef broth for best results.

Recipes Using French Onion Soup

Side Dishes Dietary Midwestern Asian

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This Aussie Onion Cheese Beer Dip is the perfect crowd-pleaser for your next party or gathering! Quick and easy to make (prep time excludes chilling), this creamy, cheesy dip is bursting with savory onion flavor and a subtle beer tang. Serve with your favorite veggies and crackers for a delicious appetizer that will disappear in minutes!

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