You catch the smell through the steam vent and suddenly you are starving. There's this rich garlicky aroma waving at ya like a friendly hello. It kinda sneaks up on you and pulls you right to the kitchen.

Peeking inside, you spot the golden toasted crostinis topped with melty Parmesan cheese ready on the side. The soup itself is creamy but punchy with big garlic flavor that you don't feel overwhelmed by. It's just right.
Once you've got this French garlic soup simmering in your pressure cooker, you recall it melding all those flavors quicker than any slow cooker kinda does. Trust me, it's worth the wait. You feel the warmth just by smelling it, and you know this soup is gonna hit the spot.
What Makes Pressure Cooking Win Every Round
First off, the sealed environment inside your pressure cooker traps all those lovely flavors. So they really get cozy together, making each bite full on delicious.
Pressure cooking cuts your cooking time way down, letting you get dinner out fast without losing any of that homemade comfort.
Your garlic gets a tender pull that just melts in your mouth. No harsh bites, just deep mellow flavors.
Pressure build happens quickly and you keep heat steady without needing to baby the pot constantly. It's great for busy days.
The quick release option also helps when you wanna jump in and serve right after cooking. No long wait times here.
What Goes Into the Pot Today
- 2 tablespoon salted butter
- 1 small white onion, minced
- 2 heads of garlic (24 cloves), sliced in half
- 2 thyme sprigs, stems discarded
- ½ teaspoon dried sage
- 8 cups chicken broth
- 2 tablespoon cornstarch
- ¼ cup Parmesan cheese, finely grated plus the rind
- 3 large eggs
- ½ baguette (about a 12-inch piece), cut diagonally into ⅓-inch slices
- 1 cup Parmesan cheese, finely grated
- Extra virgin olive oil
You gonna love how simple the ingredients are but how they come together so well. The butter and onion create this soft base, while the whole heads of garlic sliced open let flavors bloom deeply into the broth.
Thyme and sage add that herby hug while the Parmesan rind gives this subtle cheesy depth simmering quietly.
The baguette turns into crispy cheesy crostinis, perfect for dunkin' in that big garlicky soup. And those eggs? They make the soup silkier and add a touch of luxurious texture the usual garlic soup don't get.

The Full Pressure Cooker Journey
Step one, preheat your oven to 400 degrees F. Throw your baguette slices on a baking sheet, drizzle a bit of olive oil if you want, and toast them for 5-7 minutes until golden. Set 'em aside to get ready for cheesy topping.
Step two, melt the salted butter inside your pressure cooker over medium heat. Toss in the minced onion and cook until soft, around 4 or 5 minutes. You wanna wake up those onions nice and gentle.
Step three, add the sliced garlic halves. Stir them around for just 2 or 3 minutes until you smell all that garlicky goodness but be careful not to brown them. Burnt garlic is a no-no.
Step four, throw in thyme sprigs and sage. Pour in your chicken broth and add the Parmesan rind. Seal up your pressure cooker with the sealing ring in place. Bring it up to pressure and once the pressure build completes, cook it on low for 20 minutes.
Step five, perform a slow release so the soup finishes its cooking gently. Open the lid carefully.
Step six, mix cornstarch with 2 tablespoons water in a small bowl to make a slurry. Stir that into your soup and simmer for 5 more minutes to thicken slightly.
Step seven, in a separate bowl, whisk those three eggs. Temper them by drizzling in hot soup a little at a time while whisking, then pour back into soup stirring constantly so you get nice egg strands floating. Stir in grated Parmesan cheese, season with salt and pepper, and you're done.
Easy Tweaks That Make Life Simple
- If you forget to slice your baguette, no worries. You can use plain store-bought croutons toasted in the oven with a bit of olive oil and Parmesan sprinkled on top.
- When you're short on thyme sprigs, dried thyme works just fine. Same goes for sage if you dont have fresh herbs.
- Don't have Parmesan rind? Use extra Parmesan cheese instead. It won't infuse as deep but still adds great flavor.
These shortcuts help you get there faster without skimpin on taste. You gotta do what works for you.
The Flavor Experience Waiting for You
Each spoonful is kinda like a warm hug from old friends. The garlic is mellowed to sweet softness but still bold enough that you know it's front and center.
The Parmesan floating in there adds a creamy mouthfeel and a savory edge that makes your taste buds perk up. Those egg strands bring a comforting silkiness you don't expect in a soup.
Your cheesy crostinis are crunchy and melty, giving this lovely texture contrast that keeps each bite exciting. Seriously, dunking them into the soup makes the combo unbeatable.

Your Leftover Strategy Guide
If you got leftover soup, transfer it to airtight containers and store in the fridge. It'll keep well for 3 to 4 days.
Freeze extra soup with Parmesan rind removed for best freshness. Thaw in the fridge overnight and reheat gently on stove over low heat, stirring to keep eggs from curdling.
Crostinis don't freeze well once cheesy, so keep them separate. Toast fresh slices when you're ready to eat leftovers for best crunch.
You can also repurpose this soup by turning leftovers into a sauce for pasta or even adding cooked veggies for a new spin.
Everything Else You Wondered About
- Can I use vegetable broth? Sure! It works great for vegetarians and still lets those garlic flavors shine.
- Can I skip the eggs? You can, but eggs add silkiness that makes it feel fancy. Without 'em, it's still tasty though.
- What's the sealing ring for? The sealing ring keeps your pot locked tight so pressure builds up inside and cooks food evenly.
- Should I do quick release or slow release? Slow release is best for soup so flavors settle and texture stays smooth. Quick release is handy if you're in a rush but might affect the final texture a little.
- Can I use pre-minced garlic? Fresh garlic sliced in half is best but if you hustle with pre-minced, just lower the cooking time so it doesn't burn.
- How do I get those cheesy crostinis crisp? Toast 'em just right in a 400°F oven before broiling with cheese on top for a quick melt without sogginess.
For more cozy one-pot meals, check out our Stuffed Pepper Soup or our hearty Slow Cooker Garlic Butter Beef Bites & Potatoes.
Want something sweet to balance? Our delightful Banana Bliss Cheesecake is a creamy treat to look forward to.

French Garlic Soup (with Cheesy Crostinis)
Equipment
- 1 Mixing bowl
- 1 Pressure cooker
- 1 Baking sheet
- 1 Oven
Ingredients
Main Ingredients
- 2 tablespoon Salted butter
- 1 Small white onion minced
- 2 heads Garlic 24 cloves, sliced in half
- 2 Thyme sprigs stems discarded
- 0.5 teaspoon Dried sage
- 8 cups Chicken broth
- 2 tablespoon Cornstarch
- 0.25 cup Parmesan cheese finely grated plus the rind
- 3 Large eggs
- 0.5 baguette Baguette about a 12-inch piece, cut diagonally into ⅓-inch slices
- 1 cup Parmesan cheese finely grated
- Extra virgin olive oil
Instructions
Instructions
- Preheat the oven to 400°F. Place baguette slices on a baking sheet, drizzle with olive oil, and toast 5–7 minutes until golden.
- Melt salted butter in the pressure cooker over medium heat. Add minced onion and cook until soft, about 4–5 minutes.
- Add sliced garlic halves and sauté 2–3 minutes without browning.
- Add thyme, sage, chicken broth, Parmesan rind. Seal pressure cooker and cook on low pressure for 20 minutes.
- Slow release pressure and carefully open the lid.
- Mix cornstarch with 2 tablespoon water to create a slurry. Stir into soup and simmer an additional 5 minutes.
- In a bowl, whisk eggs. Slowly stream in hot soup while whisking to temper, then stir back into soup.
- Stir in grated Parmesan cheese, season with salt and pepper to taste.
- Top toasted baguette slices with Parmesan and broil for 1 minute until golden and melty. Serve with soup.



