How Do You Reduce Liquid In A Tomato Sauce To Thicken It?

If you find it hard to reduce the water level of your tomato sauce, then you need to read this article.

In it, you will find workable options you can use to thicken your tomato sauce and reduce its liquidity.

Also, it will guide you through other necessary details you need to know about reducing tomato sauce acidity, its sweetness, and much more.

SEE: Here Are Amazing Tomato Sauce Substitutes You Can Get Around

How to reduce the liquid in a tomato sauce?

You can reduce the liquid level by simmering or fully boiling your sauce while leaving the lid off so the steam can escape.

Despite being a simple method, this will only work well if the tomato sauce is slightly thin. Therefore, if the sauce is very watery, this method will not work.

As a result, you can use other thickening options to make your tomato sauce thicker and with less liquid.

1. Thickeners made of flour


The most widely used sauce thickener is flour, which you can buy at your neighborhood grocery store.

If your sauce is too thin, experiment with mixing equal amounts of flour and water or making a paste by combining equal parts of flour and softened butter.

These thickeners are often used in creamy, rich sauces like tomato sauce. As a rule of thumb, two tablespoons of flour should be used for every cup of liquid.

2. A thickener free of gluten


If you need a thickener free of gluten, mix arrowroot powder with cornstarch or a cornstarch substitute to make a mixture.

This option is a great choice, especially for people who have allergies. Mix equal parts of water and cornstarch or arrowroot powder to accomplish this.

However, because of its propensity to become slimy, arrowroot powder shouldn’t be used in sauces that contain milk or cheese.

SEE: Are Pasta Sauces Gluten-Free?

3. Egg yokes

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The yokes from eggs are very good at thickening sauces. Before whisking the sauce back together and allowing it to continue cooking on low heat, a little of the thin sauce should be mixed into a bowl with egg yoke.

By tempering, you can prevent the egg yoke from thickening when you add it to the hot sauce.

4. Pureed vegetables

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You can also sautee the sauce with pureed veggies. To do this, You can use an immersion blender.

Also, you can try adding precooked or mashed cooked cauliflower, potatoes, winter squash, and beans to a sauce to thicken it. However, be aware that the flavor will change as you add more vegetables.

SEE: Are Tomatoes Berries Or Not?

5. Flakes of instant potato

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The use of instant potato flakes as a thickener is a worthwhile modification to adding pureed and mashed starches.

These flakes naturally complement the flavor profile of the sauce. It is always a good choice for creamy sauces. Stir in the potato flakes slowly until the sauce becomes thick.

6. Butter

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Adding a little bit of butter to your sauce in a pot will help it thicken and give it a lovely leathery texture.

As with most of these suggestions, start small and let your taste buds be your guide. If you are preparing a large pot of sauce, rather than adding an entire stick at once, add the butter gradually.

SEE: Is Ketchup A Sauce?

How do you reduce tomato sauce acidity?

If your tomato sauce is too acidic and almost bitter, try baking soda instead of sugar. Even though adding sugar might enhance the flavor of the sauce, only the alkaline qualities of baking soda will help counteract the dish’s inordinate acidity.

It’s advisable to add a tiny bit of baking soda, which will increase the pH and lower the acidity of an excessively tart sauce.

How do you reduce sweetness in tomato sauce?

To lessen the sweetness of the sauce, add a teaspoon at a time of vinegar or lemon juice while the sauce is heating. Without adding sugar, you can lessen the spice by using coconut milk.

The tomato flavor in some sauces can be too strong. Therefore, add cooked mushrooms to a tomato sauce to soften its flavor.

SEE: Best Domino’s Sauces You Should Try Out

How do you reduce tartness in tomato sauce?

  • Heat one cup of sauce with one-fourth teaspoon of baking soda to balance the acidity.
  • Taste the sauce to see if adding a little baking soda lessens its acidity.
  • If there is still an edge, stir in a teaspoon of butter and allow it to melt until creamy.

After this, the tartness would decrease without affecting the sauce.

How do you reduce spice in tomato sauce?

You can use cheese to reduce the spice in your sauce. A spicy sauce can also benefit from the addition of something sweet to reduce the heat.

You can also try to work with a light dusting of honey or sugar. Alternately, add some sweet ketchup.

SEE: How to Thicken Spaghetti Sauce to Make It Tastier

How long does it take to reduce the liquid in a tomato sauce?

It takes about 10 to 15 minutes to reduce the water level of a tomato sauce. You can also freeze sauce or keep it in the fridge for up to 5 days if there are leftovers.


How is a tomato sauce made?

Heat the tomato pulp in a deep, wide saucepan, and then add salt, garlic, basil, tomato oil, and bay leaf.

Bring to a boil, then quickly reduce the heat to a simmer. Reduce the sauce almost in half for 2½ cups of medium-thick sauce, occasionally stirring for 10 to 15 minutes.

Is tomato sauce healthy?

Not really. The amounts of protein, fiber, vitamins, and minerals in tomato sauce and tomato ketchup are low due to so much boiling.

Not to mention, the sauce is high in sodium and sugar. Therefore, this sauce has no health benefits beyond enhancing the dish’s taste.

Does tomato sauce help you poop?

Yes, it does. Tomatoes, which are easily accessible in the market, are used to improve the flavor of a variety of vegetables and other foods.

This fruit not only enhances food flavor but also works wonders as a natural laxative. Around 10% of your daily fiber needs are met by tomatoes, which promotes better digestion and easy bowel movements.

SEE: Here’s How To Fix The Bitter Taste In Tomato Sauce

Can you eat tomato sauce daily?

No, you can’t. Tomato sauce holds a significant amount of sugar and preservatives, which may cause body fat to increase when consumed in excess.

It might also lessen the body’s production of insulin at the same time. Therefore, it is best not to eat sauce every day.


You can thicken your source with simple home ingredients if you end up with light tomato sauce. However, when reducing the amount of liquid in your tomato sauce, try not to thicken it too much; the sauce should not taste too sweet or acidic.

Nonetheless, if this occurs, this article has also provided methods to remove acidity and tartness from your sauce.

Finally, because your tomato sauce has been cooked and mixed with other ingredients, they hardly ever contain many health benefits. Therefore, do not consume regularly but rather occasionally.

Thanks for reading.

You can find more helpful food cooking tips here on Cheffist.