French Onion Soup Au Gratin
- Contains Dairy
- Contains Wheat
Ingredients
- butter (2 tablespoons)
- large white onions, peeled, cut in 1/4-inch slices (2)
- tomato paste (1 tablespoon)
- soy sauce (1 tablespoon)
- Worcestershire sauce (1 tablespoon)
- beef stock (1 box (32 ounces))
- kosher salt (1 teaspoon)
- ground black pepper (1 teaspoon)
- crusty French bread, cut in 1-inch cubes (4 cups)
- shredded Mozzarella (or Gruyère) cheese (2 cups)
Instructions
Step 1
1. Select SEAR/SAUTÉ and set to MD:HI. Allow to preheat for 5 minutes.
Step 2
2. Add butter and onions to pot and cook, stirring occasionally, for 10 minutes.
Step 3
3. Add tomato paste, soy sauce, and Worcestershire sauce to pot. Cook for 5 minutes. Add beef stock, salt, and pepper and cook for an additional 5 minutes. Assemble pressure lid, making sure the PRESSURE RELEASE valve is in the SEAL position.
Step 4
4. Select PRESSURE and set to HIGH. Set time to 15 minutes. Select START/STOP to begin.
Step 5
5. When pressure cooking is complete, quick release the pressure by moving the PRESSURE RELEASE valve to the VENT position. Carefully remove lid when unit has finished releasing pressure.
Step 6
6. Arrange the French bread cubes over the surface of the soup, then place the cheese evenly on top of the bread.
Step 7
7. Close crisping lid. Select BROIL and set time to 8 minutes. Select START/STOP to begin.
Step 8
8. When cooking is complete, soup is ready to serve.