roux

noun

plural roux ˈrüz How to pronounce roux (audio)
: a cooked mixture of flour and fat used as a thickening agent in a soup or a sauce

Examples of roux in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Melt the butter in a medium saucepan over medium heat, then sprinkle in the flour and whisk to make a roux. John Metcalfe, Mercury News, 31 Dec. 2025 Start by tossing grated Gruyère with some cornstarch—a classic move that stabilizes the sauce without having to make a roux. Nina Moskowitz, Bon Appetit Magazine, 11 Dec. 2025 Other common culprits that can cause lumps include hot spots in your pan, adding liquid to a roux too quickly, and using pan drippings with little bits of solids in the mix. Katie Rosenhouse, Southern Living, 26 Nov. 2025 But the key is starting the process by making a roux, a French mixture of equal parts butter and flour that’s typically used to thicken soups, sauces, and stews. Ct Jones, Rolling Stone, 26 Nov. 2025 See All Example Sentences for roux

Word History

Etymology

French, from beurre roux brown butter

First Known Use

1793, in the meaning defined above

Time Traveler
The first known use of roux was in 1793

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Cite this Entry

“Roux.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roux. Accessed 11 Jan. 2026.

Last Updated: - Updated example sentences
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