Classic French Onion Soup
Warm up with my Classic French Onion Soup recipe! It's easier than you think, with deeply caramelized onions, rich broth, and bubbling Gruyère. A little slice of Parisian comfort. Get the recipe now!

Alright, let's dive headfirst into the wonderful world of onion soup recipe! ever have one of those days? you know, the kind where only a big hug and a warm bowl of something delicious will do? this french onion soup recipe is basically a hug in a bowl.
A Parisian Pick-Me-Up
This isn't just any onion soup . this is a classic french onion soup , rich and savory, a true taste of parisian comfort.
Think caramelized onions, deep beefy broth, and that glorious, cheesy topping. trust me, this is comfort food at its finest, mate.
It has origins deep in french cuisine, a long simmering legacy. it might seem a bit posh, but actually? it's proper easy! this onion soup recipe is a cracking way to impress your mates without slaving away all day.
It takes about an hour and a half total. Mostly, it is simmering, so you don't have to be on guard. You can get about 4-6 servings from this easy soup recipe.
Soup-erb Benefits!
Honestly, this healthy french onion soup recipe is good for your soul and your body! onions are packed with antioxidants.
Hello glowing skin! this classic french onion soup is ace for a chilly evening in front of the telly. serve it with some crusty bread.
Bangin' !
What makes this homemade French onion soup special? It's all about the slow caramelization of the onions. That's where the magic happens, creating that deep, sweet flavor that will blow your mind.
Time to get cracking on the ingredients!
Okay, let's dive into the soul of our french onion soup recipe : the ingredients and gear! i'm gonna share what i've learned from making countless bowls of this comfort food, and how to get it right (even if you're a bit of a kitchen klutz, like i sometimes am!).
Ingredients & Equipment: The Foundation of Deliciousness
So, what do we need for this classic french onion soup ? it's a short list but quality makes all the difference.
This is more than just onion soup recipes , it's a labor of love.
Main Ingredients: The Aromatic Stars
-
Yellow onions: 2 lbs (900g) , thinly sliced. seriously, yellow onions are the mvp. forget red or white for this; you want that sweet, mellow flavour when they caramelise.
Don't worry about being perfect with the slicing but try to get them uniform.
-
Unsalted Butter: 4 tbsp (56g) . Good quality butter adds richness! Trust me on this.
-
Olive Oil: 2 tbsp (30ml) . We need a little oil to help the butter not burn.
-
Granulated Sugar: 1 tsp . Sounds weird? It kicks off the caramelization.
-
Kosher Salt: 1/2 tsp (plus more to taste). Salt helps the onions sweat and release moisture.
-
Black Pepper: 1/4 tsp (plus more to taste).
-
Dry Sherry or White Wine: 1/4 cup (60ml) . A splash of something boozy to deglaze! If you skip this, no stress.
-
Beef Broth: 8 cups (2 liters) , low sodium. Good quality broth is key. If you can get homemade, do it!
-
Fresh Thyme: 2 sprigs .
-
Bay Leaf: 1 .
-
Baguette: 6-8 slices , 1-inch thick. Crusty is crucial!
-
Olive Oil: 2 tbsp (for the croutons).
-
Gruyère Cheese: 4 ounces (115g) , grated. Gruyère or nothing, as far as I'm concerned. Okay, maybe Emmental.
These are the main ingredients for my best french onion soup . honestly, the onions are where the magic happens. that sweet, caramelized goodness is what makes this easy soup recipes sing.
Quality is a must!
Seasoning Notes: The Secret Sauce
For seasoning , simplicity is your friend. A little salt and pepper are the base, but here's where you can play:
-
Essential spice combinations: Thyme and bay leaf are non-negotiable. This is what makes the French soup taste authentic .
-
Flavor enhancers and aromatics: A dash of Worcestershire sauce can add depth. I sometimes sneak in a pinch of smoked paprika for a hint of smokiness.
-
Quick substitution options: No sherry? A dry white wine works a treat. Also, a few drops of balsamic vinegar will do if needed.
Think of it as a delicious soup recipes that can be tweaked for your taste! don't be afraid to add a little extra love.
A comfort soup recipes should be perfect for you .
Equipment Needed: Keep It Simple
-
Large Pot or Dutch Oven: This is your workhorse. Heavy-bottomed is best for even heating.
-
Baking Sheet: For toasting the baguette slices.
-
Oven-Safe Bowls or Ramekins: To broil the cheese! Make sure they can handle the heat.
No fancy gadgets needed for this quick and easy soup . you can even use a regular saucepan if you don't have a dutch oven! the secret to a best authentic french onion soup is patience.
And there you have it. the gear you will need to create healthy french onion soup recipe or the best mushroom soup .
A big hug in a bowl, perfect with a soup and sandwich .
Okay, let's dive into the onion soup recipe ! i'm so excited to share my take on this classic comfort food.
Honestly, there's nothing quite like a warm bowl of french onion soup on a cold day.
Classic French Onion Soup Recipe Card

⚖️ Ingredients:
- 2 lbs (900g) yellow onions, thinly sliced
- 4 tbsp (56g) unsalted butter
- 2 tbsp (30ml) olive oil
- 1 tsp granulated sugar
- 1/2 tsp kosher salt (plus more to taste)
- 1/4 tsp black pepper (plus more to taste)
- 1/4 cup (60ml) dry Sherry or dry white wine (optional)
- 8 cups (2 liters) beef broth, low sodium
- 2 sprigs fresh thyme
- 1 bay leaf
- 6-8 slices baguette, cut into 1-inch thick rounds
- 2 tbsp olive oil
- 4 ounces (115g) Gruyère cheese, grated
🥄 Instructions:
- Melt butter and olive oil in a large pot. Add onions, sugar, salt, and pepper. Cook over medium-low heat, stirring occasionally, until deeply caramelized, about 45-60 minutes.
- If using Sherry or wine, pour it into the pot and scrape up any browned bits from the bottom. Cook until the liquid is almost evaporated.
- Pour in beef broth. Add thyme and bay leaf. Bring to a simmer, then reduce heat and simmer for at least 30 minutes, or up to an hour.
- Preheat oven to 375°F (190°C). Toss baguette slices with olive oil. Bake on a baking sheet until lightly toasted, about 8-10 minutes.
- Remove thyme sprigs and bay leaf from the soup. Ladle soup into oven-safe bowls or ramekins. Top each bowl with toasted baguette slices and generous amounts of Gruyère cheese.
- Broil in the oven until the cheese is melted, bubbly, and lightly browned, about 2-3 minutes. Watch carefully to prevent burning!
- Allow to cool for a minute or two before serving this delicious onion soup recipe.
Cooking Method: The Low & Slow Magic
We’re gonna break down how to build that amazing flavour. This isn't a sprint; it's a marathon. But trust me, the payoff is huge .
Prep Steps: Get Your Ducks in a Row
First things first. essential mise en place is key. chop those 2 lbs of onions. get the 4 ounces of gruyère grated.
Measure out your 8 cups of beef broth. this prevents mid-cooking panic. this best french onion soup starts with organization.
For time-saving, I like to slice the onions in a food processor. Just pulse gently so they don’t become mush. This is great for a quick and easy soup .
Safety reminder: Onions can make you cry! Wear contacts or chill the onions before chopping to minimize tears.
Step-by-Step Process: From Humble Onions to Gold
- Melt 4 tbsp of butter and 2 tbsp of olive oil in a large pot.
- Add onions, 1 tsp of sugar, ½ tsp of salt, and ¼ tsp of pepper.
- Cook on medium-low heat for 45- 60 minutes , stirring occasionally.
- Deglaze with ¼ cup of Sherry (optional). Scrape up the browned bits.
- Add 8 cups of beef broth, 2 sprigs of thyme, and 1 bay leaf.
- Simmer for 30- 60 minutes . Remove thyme and bay leaf.
- Toast 6-8 baguette slices at 375° F ( 190° C) for 8- 10 minutes with 2 tbsp olive oil.
- Broil bowls topped with bread and cheese until bubbly (2-3 min).
Doneness? The onions should be a deep, golden brown. The cheese should be bubbly and slightly browned. Visual cues are your friend.
Pro Tips: Level Up Your Soup
Want next-level Delicious Soup Recipes ? Try these!
- Caramelize like a pro: Add a pinch of baking soda during caramelization. It speeds things up a bit.
- Broth boost: Use homemade beef broth. It makes a huge difference in flavour.
- Avoid: Don't burn the onions! Low and slow wins the race. It’s a common mistake.
For a make-ahead option, you can caramelize the onions a day in advance. Store them in the fridge. This classic french onion soup is almost too good to be this simple.
Honestly, that’s it. with a little patience, you’ll have an incredible bowl of french soup . enjoy with a sandwich for a soup and sandwich night.
It’s one of the best soup recipes out there. you know?

Alright, let's dive into some recipe notes for this amazing french onion soup recipe . honestly, it's more than just a recipe.
It's an experience! these bits will hopefully help you tweak things just the way you like 'em.
Recipe Notes: Let's Get This Soup Sorted!
Serving It Up: Plating Like a Pro!
Okay, so you've made this best authentic french onion soup . time to show it off! presentation is key. i love ladling the onion soup recipes into cute oven-safe bowls.
Think about some thyme sprigs on top. or a sprinkle of parsley for a bit of colour. for a super casual vibe, serve it with a chunk of crusty bread.
Or go full bistro and pair it with a salad nicoise . you know? fancy!
Storing Your Liquid Gold: Keep It Fresh!
Got leftovers? no worries. this soup is great the next day. pop it in the fridge in an airtight container.
It'll happily hang out for 3-4 days. freezing is also an option. just let it cool completely first. thaw it overnight.
Then reheat gently on the stove. easy soup recipes like this are the best for meal prep.
Mix It Up: Variations to Try!
Want to get a bit wild? let's talk variations. for a healthy french onion soup recipe , use low-sodium broth.
Reduce the cheese. boom! also, fancy some french onion soup with mushrooms ? throw in sliced portobellos. it adds a lovely earthiness.
For a vegetarian version just switch to vegetable broth. so good!
Fuel Up: A Little Nutrition Talk!
Alright, let’s break down some nutrition basics! this comfort soup recipes dish is pretty good. it's got protein from the broth and cheese.
Plus, onions are packed with good stuff. just watch the sodium if you're using store-bought broth. want something a little more healthy? try one of the healthy ramen soup recipes .
Final Thoughts: You Got This!
Honestly? don’t be scared of this classic french onion soup . it might seem fancy, but it's totally doable. trust your taste buds, enjoy the process, and get creative.
You will feel like you are in a french bistro! soon enough, you will be making this perfect french soup and this is one of the best soup recipes for winter.
You've got this and this is a perfect quick and easy soup ! get slinging the delicious soup recipes !

Frequently Asked Questions
How do I get my onions really caramelized for this onion soup recipe? It always seems to take forever!
Ah, the million-dollar question! Caramelizing onions is all about low and slow. Start with a good amount of fat (butter and oil work well) and cook them over medium-low heat, stirring occasionally, for a good 45-60 minutes. The key is patience – don't crank up the heat, or they'll just burn. A pinch of sugar helps the process along too – think of it as a little nudge towards that sweet, golden-brown perfection we all crave.
Can I make French onion soup ahead of time?
Absolutely! In fact, the soup base often tastes even better the next day, as the flavors have more time to meld together, a bit like letting a good stew settle in. Prepare the soup up to the point of adding the bread and cheese. Store it in the fridge for up to 3 days. When you're ready to serve, simply reheat, add the croutons and cheese, and broil as directed. It's a proper make-ahead champion!
What's the best cheese to use for topping onion soup? I don't have Gruyère.
Gruyère is the classic choice for French onion soup thanks to its nutty, slightly salty flavor and excellent melting properties. However, if you don't have it, Emmental or Swiss cheese are good substitutes. They'll give you that lovely, bubbly, cheesy topping that makes the soup so satisfying. Just think of it as a cheesy hug on top of your soup!
Is there a vegetarian version of this onion soup recipe?
Yes, definitely! Simply substitute the beef broth with a high-quality vegetable broth or stock. You might want to add a splash of soy sauce or Worcestershire sauce (ensure it's vegetarian if needed) for an extra depth of flavor – a bit like adding a secret ingredient to a classic cocktail. Some chefs even add a touch of balsamic vinegar at the end to brighten up the flavor profile!
How do I store leftover French onion soup? Will it keep well?
Leftover soup (without the bread and cheese) can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat gently on the stovetop or in the microwave. The bread will get soggy if stored with the soup, so add fresh croutons and cheese when you're ready to serve. Just think of it as a blank canvas, ready to be transformed into a delicious meal again!
My French onion soup is too salty! What can I do to fix it?
Oh dear, too much salt is a common kitchen hiccup! First, if you haven't already, add a pinch of sugar, as sweetness can help balance the salt. You can also try adding a small amount of unsalted liquid, like water or broth, to dilute the saltiness. For a more creative solution, try adding a peeled potato to the soup while it simmers. The potato will absorb some of the excess salt, then be sure to remove it before serving. Think of it like a little sponge rescuing your soup!
Previous Recipe: Sunshine Pineapple Casserole: Sweet Southern Comfort!
Next Recipe: Honey Walnut Shrimp: My Crispy & Crunchy Take on a Classic!