Steam curls up from the valve and your stomach starts talking back. It’s like a siren singing just for you, pulling you closer to the kitchen. You catch that sweet, smoky smell of caramelized onions and it kinda sticks to your clothes and your thoughts.
You notice how the kitchen feels alive with sounds—the hiss of the pressure cooker sealing ring doing its thing, the simmer of broth bubbling just right. It’s a comforting sound that means flavors are marrying and your patience is about to pay off.
Even though it takes a bit, you watch the onions soften into that tender pull where they’re just melting in your mouth. And oh heck, the booze adds a little wild streak to this soup that’s gonna have you stealing spoonfuls before dinner even lands on the table.
Why Your Cooker Beats Every Other Pot
- You get deep caramel flavor without babysitting the pot all day. Check out how to caramelize onions perfectly for more tips.
- The sealing ring locks in all the rich onion scent that would normally escape. Learn why pressure cooker sealing rings are kitchen game changers.
- Pressure speeds up the whole onion-simmering thing so you’re not stuck for hours.
- Quick release gives you control to stop cooking when you hit that perfect taste.
- Natural release lets the soup mellow and settle with no rush.
- It’s one-pot cooking that cuts down on messy dishes, cuz y’all gotta love easy cleanup.
- The pressure cooker makes those garlic butter croutons soak up all the soup goodness better than any oven alone.
What Goes Into the Pot Today
- 6 tablespoons unsalted butter plus more for toasts. Butter is king here, trust.
- 3 pounds yellow Spanish onions sliced thin, like ¼ inch thick for max caramelizing.
- Kosher salt and freshly ground black pepper, gotta season it right.
- ½ cup dry sherry, something Amontillado-style for that brooding sweetness.
- ½ cup brandy or Cognac, give it that dang French touch.
- 1 ½ cups good dry white wine, not too sweet, just right to lift flavors.
- 2 quarts homemade beef or chicken stock or store-bought low-sodium stock if you’re in a pinch.
- 2 sprigs of thyme fresh, plus 1 bay leaf to keep it herby and classic.
- 1 teaspoon Asian fish sauce optional, adds an unexpected umami pop.
- 16 slices baguette cut thick at ¾ inch and 1 large garlic clove cut lengthwise for rubbing buttered toast.
How It All Comes Together Step by Step
First up, melt the butter in your pressure cooker pot or a heavy-bottomed Dutch oven if you’re starting on stovetop. Get that sucker nice and hot so the onions hit the pan ready to go.
Add the sliced onions, sprinkle on kosher salt and pepper. Stir ’em often so they get that caramel look without burning. This’ll take about 45 to 55 minutes if you go slow and steady, needed for deep flavor.
Once they’re all golden and sweet-smelling, deglaze the pot with your dry sherry and brandy. Scrape all those browned bits stuck to the bottom—don’t miss ’em cause that’s flavor jackpot.
Pour in your white wine and let it simmer until it’s reduced by half, about 10 minutes. You’ll see the liquid thicken and the smell gets intense.
Add stocks, thyme sprigs, bay leaf, and the fish sauce if you want to go bold. Lock the lid with the sealing ring and bring to pressure. Cook on high pressure for about 10 minutes.
After the timer beeps, do a natural release for about 10 minutes then a quick release to let out any leftover steam. Take off the lid and fish out the thyme and bay leaf.
While soup's still hot, toast your baguette slices brushed with melted butter and rub each with garlic halves for those buttery garlic butter croutons. Top soup bowls with a crouton and a liberal pile of grated Gruyere cheese. Pop under the broiler until cheese bubbles and browns, around 2 to 3 minutes. Serve hot, sprinkle minced chives on top if you wanna add some color and freshness.
Easy Tweaks That Make Life Simple
- If you’re rushed, start with pre-sliced onions from the store just to cut down prep time.
- Use chicken stock instead of beef if you want a lighter soup that still rocks.
- Swap brandy for bourbon if that’s what you have; it adds a smoky hint that works real good.
- Make garlic butter croutons ahead and reheat them when the soup’s done.
- Try using frozen caramelized onions you prepped before, just nuke ’em a bit before adding to the pot.
That First Bite Moment
You lift the bowl and a little steam hits your face, smelling of sweet onions and tangy booze. The cheese is melty and gooey, stretching with every bite.
Then the crunch of garlic butter toast cuts through the velvety soup, a creamy and crispy combo that makes every spoonful sing.
The rich broth carries deep caramel sweetness with this grown-up twist of sherry and brandy humming in the background.
Each taste kinda lingers, warm and filling, like a hug in a bowl after a long day. You catch yourself dipping back for more before you know it.
How to Store This for Later
- Cool the soup completely before you do anything to keep it tasting fresh.
- Store soup separately from croutons in airtight containers so bread doesn’t turn soggy.
- Keep in the fridge up to 4 days but honestly it might be gone by then fast.
- For longer stash, freeze soup in a freezer-safe container for up to 3 months. Thaw in fridge overnight before reheating.
The FAQ Section You Actually Need
- Can I skip the alcohol? You could but dang, you’d miss some of the soup’s character. Try adding extra stock for liquid or a splash of vinegar for tang.
- Why use a sealing ring? It’s what locks all pressure inside that cooker so the flavors concentrate instead of flying out.
- What is natural release versus quick release? Natural release is letting pressure drop down on its own which deepens flavors. Quick release lets steam out fast so you can open the pot soon.
- Can I make this vegan? You’d need to swap butter for olive oil, use veggie stock, and skip cheese or use a plant-based one.
- How do I get perfect caramelized onions? Take your time and stir often. That slow release of sugars is what makes it rich and not bitter.
- Can I prep parts ahead? Totally. You can caramelize onions a day ahead, keep cooled in the fridge and just finish the soup next day for fresh taste.
Unapologetically Boozy French Onion Soup with Garlic Butter Croutons
Equipment
- 1 Dutch oven or pressure cooker
- 1 Broiler For melting cheese
Ingredients
Ingredients
- 6 tablespoons unsalted butter plus more for toasts
- 3 pounds yellow Spanish onions sliced ¼ inch thick
- Kosher salt and freshly ground black pepper
- ½ cup dry sherry such as Amontillado
- ½ cup brandy or Cognac
- 1 ½ cups good dry white wine
- 2 quarts beef or chicken stock homemade or store-bought low-sodium
- 2 sprigs thyme fresh
- 1 bay leaf
- 1 teaspoon Asian fish sauce optional
- 16 slices baguette cut ¾ inch thick
- 1 clove garlic cut in half lengthwise
- 1 pound Gruyere cheese grated
- freshly minced chives for garnish
Instructions
Instructions
- Melt butter in a large dutch oven or sauté pan over medium-high heat until foaming.
- Add onions and salt. Cover and cook until softened, about 8 minutes.
- Reduce heat to medium-low and continue cooking, stirring frequently, until deep golden and sweet, about 90 minutes.
- Raise heat to medium-high. Add sherry and Cognac, scrape browned bits. Reduce slightly, about 5 minutes.
- Add white wine and simmer until reduced by half, about 10 minutes.
- Add stock, thyme sprigs, and bay leaf. Bring to a boil, then lower heat and simmer 20 minutes.
- Add fish sauce if using. Discard thyme and bay leaf. Season with salt and pepper.
- Toast baguette slices. Rub with garlic and spread butter over top.
- Assemble soup and croutons in bowls. Top with cheese and broil until melted and browned. Garnish with chives and serve.