Can you thicken sauce with flour?
Ava Arnold
Updated on February 23, 2026
Flour-Based Thickeners
A general ratio to work with is 2 tablespoons flour for every cup of liquid. Start by adding a little bit, then cook, stirring, for a few minutes to allow the sauce time to thicken and cook off the raw flour taste; if the results are minimal, add more.Can I just add flour to thicken sauce?
So long as you're not gluten-free, flour is an excellent option that you'll likely always have on hand. Not only can you use it to thicken sauces, but it makes an excellent thickener for gravies and soups as well. When added to liquid, the starches in the flour expand, helping to thicken whatever you add it to.Can you use flour and water to thicken sauce?
When using flour as a thickening agent, be sure to thoroughly mix the water with the flour to prevent lumps. After stirring the combined flour and water into the sauce, cook and stir over medium heat until thickened and bubbly. Heat one minute more to completely cook the flour.How do you thicken up a sauce?
How to Thicken Sauce in 7 Delicious Ways
- Corn Starch. Why it works: Corn starch is a go-to when thickening sauce for good reason: It's widely available, inexpensive, flavorless and highly effective at thickening, even in small amounts. ...
- Flour. ...
- Egg Yolk. ...
- Butter. ...
- Reducing the Liquid. ...
- Arrowroot. ...
- Beurre Manié
Can you use flour to thicken sauce instead of cornstarch?
This means it's possible to swap your cornstarch for flour, but you will need more of it to get the same effect. In general, it's recommended that you use twice as much white flour as cornstarch for thickening purposes. So if you need 1 tablespoon of cornstarch, use 2 tablespoons of white flour.How to Thicken Sauce with Flour
What are 3 ways to thicken a sauce?
What are different methods for thickening sauces?
- Flour-Based Thickeners. The most readily available sauce-thickener is flour. ...
- Gluten-Free Thickeners. ...
- Egg Yolks. ...
- Pureed Vegetables. ...
- Instant Potato Flakes. ...
- Butter.
What can I use if I dont have cornstarch?
All-Purpose FlourThe easiest substitute for cornstarch is all-purpose flour. Flour is used as a thickener in many of the same recipes that cornstarch is used for.
Will simmering sauce thicken it?
Reduce the Sauce Via SimmeringBy far the easiest way to thicken your sauce is to boil out some of the liquid! Simmer the sauce on low heat for anywhere from an extra 5 to 20 minutes.
How do you fix runny pasta sauce?
Cornstarch Slurry
- Add ¼ cup water to a small bowl and add cornstarch to the water.
- Whisk the two ingredients together until the cornstarch is dissolved.
- Whisk the cornstarch slurry into the pasta sauce (be sure the pasta sauce is warm).
- Bring the pasta sauce to a gentle simmer, the pasta sauce should thicken quickly.
How do you reduce and thicken a sauce?
How to Thicken Sauce Through Reduction
- Simmer the sauce in a sauce pot until it reaches your desired consistency.
- Make sure to keep the pot uncovered to allow excess liquids to evaporate.
- Avoid boiling the liquid to prevent any curdling or sauce separation.
- Keep in mind that simmering intensifies the sauce's flavors.
Can you add flour to hot liquid?
Be sure to use cold water, since warm or hot water will cause the flour to clump together. If you want a thicker sauce, add a little more flour. Use less flour for a thinner sauce.Can I use plain flour to thicken curry?
Thicken With FlourUsing corn starch or regular wheat flour is also an easy and popular way to thicken any sauce. For every cup of liquid in your curry, prepare 2 teaspoons of flour added with enough water to make a slurry. Pour the mixture in, stirring constantly.