There's a very good chance that if you're buying "yams" at an American grocery store, they are actually sweet potatoes. This includes canned yams and candied yams, which are all made from sweet potatoes. 5 нояб. 2021 г.
Are sweet yams the same as sweet potatoes?
They are also botanically different. Sweet potatoes belong to the morning glory family of plants, called the Convolvulaceae family. Yams belong to a different family, called Dioscoreaceae. The edible parts of sweet potatoes are called roots, and yams are classified as tubers.
What are sweet potatoes called at the grocery store?
Since the “soft” sweet potatoes slightly resembled true yams, they picked up the name and became what you see labeled as “yams” in most U.S. grocery stores.
Is a yam considered a sweet potato?
Yes, all so-called “yams” are in fact sweetpotatoes. Most people think that long, red-skinned sweetpotatoes are yams, but they really are just one of many varieties of sweetpotatoes.
Can you substitute yams for sweet potatoes?
Though you're not likely to find true yams at your grocery store, yams and sweet potatoes are interchangeable in most recipes.
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