Instant Pot French Onion Soup

This soup loaded with beef broth, caramelized onions and cheese serves as a crowd
pleaser and is cooked quickly in the Instant Pot.

5 from 1 vote

Instant Pot French Onion Soup

Course Main Course
Cuisine Mexican
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings 3
Calories 323 kcal


  • 1 pound yellow onions peeled and sliced
  • tbsp flour
  • 2 tbsp unsalted butter
  • 4 cup beef broth
  • 1/2 tbsp brown sugar
  • 1 tbsp balsamic vinegar
  • 2 garlic cloves minced
  • 3 baguette sliced
  • 1 cup mozzarella cheese grated


  1. Put the butter, onions and sugar in the Instant Pot and select “Sauté”.

  2. Sauté for 15 minutes until the onions are caramelized.

  3. Add garlic and flour and sauté for 1 minute.

  4. Add balsamic vinegar and broth and lock the lid.

  5. Set the Instant Pot to “Manual” at “High Pressure” for 5 minutes.

  6. Release the pressure naturally and dish out.

  7. Top with baguette slices and mozzarella cheese.

  8. Preheat the broiler and broil for 5 minutes.

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