Why You Should Never Mix Yogurt And Aluminum When Cooking

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Why You Should Never Mix Yogurt And Aluminum When Cooking By Laura Christine Allan Oct. 20, 2025 2:20 pm EST

There are multiple ways to create and store yogurt, but that means there are also multiple ways to mess it up. For example, while yogurt and kefir are different , both of them will suffer if they come in contact with aluminum. When you heat the components of yogurt or store it in aluminum, you might notice that the final product has a bitter metallic flavor. This taste won't be fixed by adding ingredients or raising the cooking temperatures, and you won't be able to get rid of it once it's there. That may seem strange, considering many store-bought yogurts regularly come with an aluminum foil lid. However, if you want to make the best possible homemade