What's The Actual Difference Between Buttermilk And Regular Milk? - Tasting Table
Briefly

Buttermilk, being a cultured product, offers a tangy taste and thicker texture compared to regular milk, which is thinner and has a plain flavor.
Cooking with milk requires understanding the different fat contents across types, with whole milk enhancing richness in recipes, while buttermilk has versatile applications.
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