French onion soup is a classic and comforting dish perfect for a cold day. Made with caramelized onions, beef broth, and a generous amount of Gruyere cheese, this Instant Pot version is easy to make and the result is a delicious, sophisticated soup.
Did You Know?
French onion soup dates back to ancient Rome, but the modern version with bread and melted cheese topping became popular in 18th century Paris.
Pro Tips
Caramelize onions slowly over medium-low heat for 30-45 minutes for the deepest, sweetest flavor. Don't rush this step.
Storage & Meal Prep
Store soup base (without bread and cheese) for up to 4 days in the fridge or freeze for 3 months. Add bread and cheese when reheating and broil until bubbly.
What to Serve With
Serve with a crisp green salad. A glass of dry white wine or light red like Beaujolais pairs beautifully.
Frequently Asked Questions
What onions work best?
Yellow onions are classic for their natural sweetness when caramelized. Mix in sweet Vidalia onions for extra depth.
Can I make this in the Instant Pot?
Use the sauté function to caramelize onions, then pressure cook on high for 10 minutes for rich, deep flavor.
Watch How to Make This
Watch How to Make This
French Onion Soup - Instant Pot Recipe (So Easy!)
Ingredients
Method
- Thinly slice onions parallel to the grain.
- Melt butter and olive oil over medium heat. Add onions with a pinch of salt.
- Caramelize onions about 45 minutes, stirring frequently.
- Add garlic, saute 1 minute. Deglaze with red wine, cook until evaporated.
- Add beef stock, thyme, and bay leaves. Simmer 30 minutes.
- Slice baguette, brush with oil, bake at 400F for 6-8 minutes until crispy.
- Ladle soup into oven-safe bowls. Top with bread and Gruyere cheese.
- Broil on high 2-3 minutes until cheese melts. Garnish with chives.






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