How to make Ketchup (using French fries) @FlavorLab
How to make Ketchup (using French fries)  @FlavorLab
Uploaded April 2023 | Updated September 2026, 3 weeks ago
In this fascinating video, we explore an unusual but intriguing experiment - turning McDonald's french fries into ketchup! It might sound like a bizarre idea, but it's actually a lot easier than you might think. Using only a few simple ingredients, including McDonald's french fries, this video shows you how to create a delicious and unique ketchup that's perfect for dipping.

But the video isn't just about making ketchup - it also delves into the fascinating world of fast food and the secret ingredients that make it so addictive. Did you know that McDonald's fries contain sugar? It's true - the company adds a small amount of dextrose to their fries to enhance their flavor and color. It's a little-known fact that's sure to surprise many viewers.

So if you're curious about the inner workings of the fast food industry, or if you're just looking for a fun and tasty way to use up your leftover fries, be sure to check out this video. Who knows - you might just discover a new favorite condiment!


Link to the Discord: discord.gg/Tax3a6jJbM

Obtaining the fries: 0:17
Turning the Fries into sugar 1:08
Gelatinization: 1:43
Enzyme Processing 2:00
Removing the fat 2:39
Measuring the sugar 3:35
McDonald's Secret Ingredient: 4:59
Fermenting the Fries: 5:42
Fry Beer 6:03
Acetic Fry Acid: 6:53
Making the Ketchup 8:40
Taste Test: 9:17
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How to make Ketchup (using French fries)

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