The Ingredient We Didn't Expect To Find In Taco Bell's Bell Sauce

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The Ingredient We Didn't Expect To Find In Taco Bell's Bell Sauce By Nikki Munoz Sept. 13, 2025 3:39 pm EST

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If you've ever eaten at Taco Bell, then you probably know of its Bell Sauce. Maybe you like to dip the chicken strips into it, or maybe you like to drizzle it over your favorite tacos — whatever the case, it's a tasty addition. The signature sauce from Taco Bell can be described as both tangy and savory, thanks to the main ingredients of tomatoes, red chilies, and garlic. But besides those three key components, the sauce features another, much stranger ingredient: egg yolks.

As anyone who has eaten it could tell you, the Bell Sauce doesn't really taste like egg — so why is it part of the sauce? Well, egg yol