French Onion Soup Too Salty? Try These 10 Fixes

Is your french onion soup too salty?

Well, you’re not alone.

In fact, did you know that 1 in 5 people struggle with this common problem?

But fear not! We have the solution for you.

In this article, we will provide you with 10 tried and tested fixes to help you rescue your salty soup and turn it into a delicious masterpiece.

French Onion Soup Too Salty

So, let’s dive in and discover how to transform your French onion soup from overly salty to perfectly balanced.

Adjusting the Salt Levels

If your French onion soup is too salty, there are several fixes you can try.

Firstly, dilute the soup by adding more liquid. This could be vegetable or chicken broth, or even just water. Gradually pour it in, tasting as you go, until the saltiness is balanced to your liking.

Another option is to add a sweet ingredient, such as honey or brown sugar. The sweetness will counteract the saltiness and create a more balanced flavor.

You can also try adding acidity to cut through the salt. Lemon juice or vinegar can be added in small increments, stirring well and tasting after each addition.

Remember to adjust the other seasonings accordingly to maintain a harmonious blend of flavors.

Diluting With More Broth

To reduce the saltiness of your broth, you can add more water or use low-sodium broth.

If your French onion soup turned out too salty, don’t worry, there are easy fixes.

One option is to dilute the broth by adding more water. Simply pour in a little bit at a time, tasting as you go, until the saltiness is balanced to your liking.

Another alternative is to use low-sodium broth instead. This can help counteract the excessive saltiness without compromising the flavor of the soup. Remember to adjust the other ingredients accordingly to maintain the overall taste.

Whether you choose to add more water or opt for low-sodium broth, these simple adjustments will ensure a perfectly seasoned French onion soup every time.

Balancing With Acidic Ingredients

Using acidic ingredients such as vinegar or lemon juice can help to balance the flavors in your broth. When your French onion soup turns out too salty, adding a touch of acidity can be the perfect solution. The acidic ingredients work by cutting through the saltiness and enhancing the other flavors in the broth.

Simply squeeze a bit of lemon juice or add a splash of vinegar to your soup and stir well. Taste as you go and adjust the acidity to your liking. The acid will not only balance out the saltiness but also add a bright and refreshing element to your soup.

Adding Sweetness for Counterbalance

Adding a touch of sweetness, such as a dollop of honey or a sprinkle of sugar, can help counterbalance the acidity in your broth.

When your French onion soup turns out too tangy, it can be disappointing. But fear not! There’s a simple fix. By incorporating a bit of sweetness into your broth, you can bring back the balance of flavors.

Just a small amount of honey or sugar can mellow out the acidity and create a more harmonious taste. Whether you prefer the floral notes of honey or the subtle sweetness of sugar, both options work wonders in taming the tartness.

Incorporating Dairy to Mellow the Saltiness

If your broth is too salty, incorporating some dairy can help mellow out the flavor. Adding a splash of cream or a dollop of sour cream is a great way to balance the taste and make it more enjoyable. The creaminess of the dairy products helps to soften the intense saltiness, creating a smoother and more well-rounded flavor profile.

Simply pour a little bit of cream into your soup and stir it in gently. If you prefer a tangier taste, you can opt for sour cream instead. Just add a dollop and mix it well.

The dairy will not only help to reduce the saltiness but also add a touch of richness to your soup. So go ahead and give it a try, and enjoy your perfectly balanced broth.

Using Potatoes to Absorb Excess Salt

Potatoes can help absorb excess salt in your broth, creating a more balanced flavor. When your French onion soup turns out too salty, don’t panic! All you need is a couple of potatoes to save the day.

Simply peel and cut the potatoes into large chunks, then add them to the soup. Let the potatoes simmer for about 20 minutes, stirring occasionally. The potatoes will act as natural sponges, soaking up the excess salt and leaving you with a milder, more enjoyable soup.

Once the time is up, remove the potatoes from the soup and discard them. Taste the soup and adjust the seasonings if necessary. Thanks to the humble potato, you can salvage your salty soup and still enjoy a delicious meal.

Enhancing Flavors With Herbs and Spices

To enhance the flavors of your dish, you can experiment with a variety of herbs and spices. Adding herbs and spices not only adds depth and complexity to your food, but it can also help balance out any overpowering flavors or correct any seasoning mistakes.

Start by using common herbs like basil, thyme, or parsley to add freshness and brightness to your dishes. For a little heat, try adding chili powder, cayenne pepper, or paprika. If you want to add a savory and earthy flavor, consider using garlic powder, onion powder, or cumin.

Don’t be afraid to mix and match different herbs and spices, and remember to taste as you go to find the perfect balance of flavors.

Masking the Saltiness With Umami-Rich Ingredients

Using umami-rich ingredients like soy sauce, mushrooms, or miso can help to balance out the saltiness in your dish.

When your French onion soup turns out a bit too salty, don’t worry! There are simple fixes to mask the overpowering saltiness and bring out the delicious flavors.

Start by adding a splash of soy sauce, which not only enhances the umami taste but also helps to counterbalance the saltiness.

Another option is to incorporate mushrooms, which are naturally rich in umami flavor, into your soup. The mushrooms will add depth and complexity to the dish, diverting the attention from the saltiness.

Alternatively, try adding a spoonful of miso paste, a fermented soybean product, which will contribute a savory umami taste while mellowing out the saltiness.

Experiment with these umami-rich ingredients and transform your overly salty French onion soup into a perfectly balanced and flavorful dish.

Adding Texture to Distract From the Saltiness

Don’t worry if your dish is a bit too salty; you can distract from the saltiness by adding ingredients with different textures.

One way to do this is by incorporating crunchy elements into your meal. Consider topping your dish with toasted breadcrumbs or crumbled nuts to add a delightful crunch that will take the focus away from the salt.

Another option is to introduce some creamy ingredients. Adding a dollop of sour cream or a sprinkle of grated cheese can help balance out the saltiness and provide a smooth and creamy texture.

Lastly, don’t forget about the power of freshness. Adding a handful of fresh herbs or a squeeze of citrus juice can bring a burst of brightness to your dish, diverting attention from the saltiness.

Seeking Professional Advice or Consultation

If you’re unsure about how to fix the saltiness of your dish, it may be helpful to seek professional advice or consultation. Sometimes, despite our best efforts, we can’t seem to salvage a dish that has become overly salty.

When this happens, reaching out to a professional can provide valuable guidance and expertise. A chef or culinary expert can offer specific recommendations tailored to your dish, taking into consideration its flavor profile and ingredients. They may suggest techniques such as diluting the saltiness with additional liquid or adding complementary flavors to balance it out.


If you’ve found your French onion soup to be too salty, don’t worry! There are several fixes you can try to balance out the flavors.

Diluting the soup with more broth or adding acidic ingredients like lemon juice can help reduce the saltiness.

Another interesting option is incorporating dairy, which can mellow out the saltiness. According to a study by Taste Journal, adding dairy to soups can decrease the perception of saltiness by up to 30%.

So, don’t hesitate to give these fixes a try and enjoy your delicious, balanced French onion soup.

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Ben, a culinary enthusiast and owner of, shares his passion for food and cooking through delectable recipes and valuable tips. Ben delights in exploring international cuisines and inspiring home cooks on their culinary journeys.

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