A big bowl of Instant Pot French onion soup is simple, delicious, and so comforting. This cozy soup is packed with your favorite flavors and is ready in less than half the time as making it on the stovetop.
Prep Time15 minutesmins
Cook Time28 minutesmins
Pressurizing/Depressurizing10 minutesmins
Total Time53 minutesmins
Course: Main Course, Soup
Cuisine: Fusion
Keyword: French Onion Soup in the Instant Pot, Pressure cooker French onion soup
Press "Saute" and let the Instant Pot heat up until it says “hot”.
Melt the butter and add the onions and 1/4 tsp of kosher salt. Stir occasionally until browned (15-25 minutes). Some of the onions might stick a bit, but keep pushing everything around.
4 cups white, red, or yellow onions, 6 tbsp unsalted butter, 1/4 tsp kosher salt
Add the garlic, and cook for 1 more minute.
3 cloves garlic
Sprinkle flour over the onions and garlic, and cook for 2 minutes, stirring often.
3 tbsp all-purpose flour
Deglaze the pot with the sherry, and add: beef broth, Worcestershire sauce, thyme, and bay leaf.
Lock the lid into place and set the steam release handle (valve on top) to “Sealing”. Press Manual>High Pressure>5minutes.
When it has finished cooking, allow the pressure cooker to sit for 5 minutes. Then, carefully flip the steam release handle to "venting" and allow any additional pressure to be released.
Discard stems from the thyme and the bay leaf.
Place oven-safe bowls/ramekins on a baking sheet.
Fill each bowl with soup, and top with 1 slice of French bread, 1 slice of provolone cheese, and ¼ cup of grated gruyere.
Place the baking sheet under the broiler set to high for 1-4 minutes, or until the cheese is lightly browned and bubbling. Watch carefully so that it doesn’t burn.
Notes
The saute function on some Instant Pot models can run really hot and burn the onions. Reduce the level on saute to "normal" or "low" if your model runs hot.