Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (2024)

Posted On · Updated On

Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (1)

Traditional French Onion Soup with a special trick to get extra flavor & make it easy!

Main DishesSoups

Jump to Recipe Print Recipe

This traditional but easy French Onion Soup is full of rich flavor from caramelized onions, wine and broth; but the method is really the secret here. The onions are cooked in the oven, bringing the most flavor possible while minimizing stove top stirring and the possibility of burnt onions.

French Onion Soup that's actually easy? That's extra-delicious, as far as I'm concerned!

Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (2)

What are the ingredients for this easy French Onion Soup recipe?

To make this easy French Onion Soup, you'll need:

  • olive oil
  • butter
  • large yellow onions
  • fresh thyme
  • dry white wine
  • beef broth
  • Worcestershire Sauce
  • Kosher salt
  • French or white bread or baguette
  • Gruyere cheese

Caramelizing onions the easy way:

Caramelizing onions in the oven is the easiest, and most consistent way to do it. Besides, who wants to babysit a pan of onions when you don't need to? To make them: warm oil and butter in a large stockpot or Dutch oven over medium-low heat. Then you add the onions to the pot and cook for 20-25 minutes, stirring occasionally. Add some thyme sprigs, turn the pan lid slightly and throw the whole thing in a preheated oven for an hour. Stir occasionally to ensure the onions aren’t sticking and to evenly caramelize them. It's that easy!

Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (3)

This easy oven method is how I make caramelized onions all the time now. So my Caramelized Onion and Prosciutto Pizza is on heavy rotation now that it's easier too!

Choosing onions for the soup:

I like to make this easy French Onion Soup recipe with locally grown sweet onions, or half sweet and half regular yellow onions, but any good-lookin’ yellow onion will do.Onions are grown throughout the U.S., mostly in California, Eastern Oregon, Idaho, New Mexico, Georgia and Texas. Harvest runs from late spring into fall, so you can enjoy the most flavorful soup throughout much of the year.

Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (4)

Gluten-Free French Onion Soup

K.C. Cornwell

This traditional French Onion Soup is full of rich flavor from caramelized onions, wine and broth.

4.95 from 18 votes

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 2 hours hrs

Total Time 2 hours hrs 15 minutes mins

Course Soup

Cuisine French

Servings 6 serings

Calories 369 kcal

Ingredients

  • 2 tablespoon olive oil
  • ½ cup butter (1 stick)
  • 6 large yellow onions sliced into thin half circles
  • 6 sprigs fresh thyme
  • 1 cup dry white wine
  • 6 cups beef broth
  • 2 tablespoon GF Worcestershire Sauce
  • 2 teaspoon Kosher salt plus more for seasoning
  • Thick sliced GF white bread or baguette
  • 5-6 ounces Gruyere cheese grated

Instructions

  • Preheat oven to 400 degrees F.

  • Warm the oil and melt the butter in a large stockpot or Dutch oven over medium-low heat. Add the onions to the pot and cover, cook for 20-25 minutes, stirring occasionally. Add 3 of the thyme sprigs, and turn the pan lid slightly ajar. Place the pot into the preheated oven for 1 hour, stirring occasionally to ensure the onions aren’t sticking (this is the way to evenly caramelize the onions.)

  • Carefully take the pot from the oven and return it to the stovetop over medium heat. Stir the onions, scraping off all the brown bits from the sides of the pot. Slowly pour in the wine along with 1 teaspoon of the salt and cook for 5-8 minutes, so the liquid begins to reduce. Remove the stems of the first thyme sprigs, then add the rest of the thyme, beef broth, Worcestershire Sauce and reduce heat to low. Simmer for 40-50 minutes.

  • Cut the bread into rounds that will fit into the bowls or ramekins used for serving the soup, and toast the bread thoroughly on both sides in the oven or toaster.

  • When the soup is ready, ladle into bowls or ramekins. Place toasted bread on top of the soup and cover the bread with the grated cheese. Broil until cheese is melted and delicious.

  • Serve immediately and enjoy.

Notes

Make it Dairy Free: substitute olive oil for the butter, and do not top with cheese.

Paleo-Friendly: use Dairy Free options and use coconut aminos in place of Worcestershire.

Nutrition

Calories: 369kcalCarbohydrates: 12gProtein: 11gFat: 28gSaturated Fat: 15gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gTrans Fat: 1gCholesterol: 67mgSodium: 1965mgPotassium: 349mgFiber: 2gSugar: 5gVitamin A: 746IUVitamin C: 10mgCalcium: 291mgIron: 1mg

Keyword french onion soup

photography by Katie Roletto

Once you've mastered this easy French Onion Soup recipe, try these next:


Make this deliciousGluten-Free French Apple Cake soon:

If apple desserts are what you're looking for, thisFrench Apple Cakeshould absolutely be the next thing you bake.

Homemade Tomato Soup

You can use any new tomato variety to make this homemade tomato soup any time of year! It goes well with grilled cheese, is good on its own, and can be served as the first course at a party to impress everyone!

You May Also Like

  • The Most Common Cooking Mistakes!
  • The Best Recipe For Minestrone Soup To Try Now
  • Traditional Meat Sauce Recipe

« French Butter Cookies

Edible Flower Pistachio Gluten-Free Shortbread Cookies »

Reader Interactions

Let Us Know What You Think

Easy French Onion Soup Recipe: Oven Method | G-Free Foodie (2024)

FAQs

How do you deepen the flavor of French onion soup? ›

A few sprigs of thyme and a bay leaf elevate the soup even more, but I take it a step further, adding a splash of fish sauce for complexity and depth—don't worry, it won't taste fishy—and a hit of cider vinegar to balance some of that oniony sweetness.

What is the difference between onion soup and French onion soup? ›

What is the Difference Between Onion Soup and French Onion Soup? French onion soup is always made with beef stock. Other onion soups can be made with chicken, vegetable, or beef stock. Additionally, French onion soup typically contains wine or sherry, which isn't typical or necessary in other onion soups.

Why do you put baking soda in French onion soup? ›

His method, which I culled from his impressive 2015 cookbook, “The Food Lab,” uses sugar, baking soda and increased heat to speed up the onion caramelization process.

Is French onion soup good for your stomach? ›

French Onion Soup is a classic soup recipe that contains a clear broth base, which can help rehydrate your body and simultaneously ease stomach aches. Not to mention, it pairs perfectly with a crusty baguette or a handful of crunchy crackers.

What spices add depth to soup? ›

"Ground paprika, turmeric, nutmeg, ground ginger, and other powdered spices add a touch of color and spiciness to broths," she says. As a general rule, use fresh herbs at or near the end of cooking and dried herbs and spices early on. This helps you get the flavors you're looking for in the right balance.

Why do you add flour to French onion soup? ›

Onion soup, at its very essence, is nothing more than onions and water boiled together. Period, done, finished, everything added from that point on is pure opinion. Caramelizing the onions brings out sugars, and makes a more luxurious silky and sweet soup, adding flour gently thickens and provides body.

What broth is French onion soup made of? ›

What Is French Onion Soup? French onion soup, or soupe à l'oignon gratinée, is a classic French dish made with caramelized onions and beef stock or broth. The soup is topped with bread and cheese, then gratinéed to rich, gooey perfection. It's traditionally served in a ramekin or a ceramic crock with a handle.

How do you thicken French onion soup? ›

What is the best way to thicken French onion soup? The easiest way to thicken your French onion soup is with flour.

What kind of onion is best for soup? ›

When you are sauteing onions to build flavor as a base for your dish (soup, tomato sauce, you name it), the yellow onion is your friend. That being said, white onions are a totally acceptable substitute for yellow, especially if you're cooking them.

Why do you put lemon juice in soup? ›

In this case, however, the lemon provides more of a flavor undertone that enhances other seasonings like thyme, parsley, and turmeric. According to trained chef Leetal Arazi, who spoke with Real Simple, you can bring a "zesty flavor" to your soup simply by adding lemon.

What is the best wine for French onion soup? ›

Use Dry White Wine

I have tried several different wines for this recipe and I find dry white wine to be the best.

Which soup is best for belly fat? ›

5 Best Soups That Will Help To Burn Belly Fat
  1. Vegetable soup. Lean protein from chicken combined with a variety of vegetables can make a satisfying and low-calorie soup that can help you feel full and satisfied.
  2. Chicken and vegetable soup. ...
  3. Black bean soup. ...
  4. Lentil soup. ...
  5. Tomato soup.
Nov 4, 2023

What does onion soup do to your body? ›

Onions are a great source of soluble fibre and therefore a good prebiotic; food for the good gut bacteria. Optimal gut health is crucial for weight loss and this delicious soup provides great nutrients to help boost weight loss as part of a weight management programme.

Does onion soup raise blood sugar? ›

Eating onions may help regulate blood sugar levels, which is significant for people with diabetes or prediabetes. A small 2010 study in 84 people with type 1 or type 2 diabetes found that eating 100 g of raw red onion significantly reduced fasting blood sugar levels after 4 hours.

How to doctor up canned French onion soup? ›

Some fresh rosemary or thyme brings a woody, peppery taste to the soup, complementing the umami flavor of the beef stock. With a splash of balsamic vinegar and green onions or fresh basil as a garnish, the canned soup is transformed from a grocery store original into a gourmet dish.

How do you get the depth of flavor in vegetable soup? ›

You could add red pepper chili flakes, cayenne, Herbs de Provence or curry powder for more flavors. The caramelized onions add a lot of depth to the soup but you could also add in tomato paste or even miso or soy sauce.

How do you get the depth of Flavour in vegetable soup? ›

A squeeze of citrus, a dollop of yogurt or a drizzle of cream, a dusting of cheese or a good chile powder, a sprinkling of some herbs or croutons — all can take a perfectly fine soup into the realm of the delectable. Even a spiral of good olive oil to finish and some coarse sea salt can do wonders.

References

Top Articles
Latest Posts
Article information

Author: Tyson Zemlak

Last Updated:

Views: 6052

Rating: 4.2 / 5 (43 voted)

Reviews: 82% of readers found this page helpful

Author information

Name: Tyson Zemlak

Birthday: 1992-03-17

Address: Apt. 662 96191 Quigley Dam, Kubview, MA 42013

Phone: +441678032891

Job: Community-Services Orchestrator

Hobby: Coffee roasting, Calligraphy, Metalworking, Fashion, Vehicle restoration, Shopping, Photography

Introduction: My name is Tyson Zemlak, I am a excited, light, sparkling, super, open, fair, magnificent person who loves writing and wants to share my knowledge and understanding with you.