Do you know What is Soured Milk and Sour cream. If you are looking for the definition of Soured Milk and Sour cream or want to know what is Soured Milk and Sour cream?, then this is where you will fetch your answers. Well, in simple terms Soured milk is a food product, distinguished from spoiled milk, and is a general term for milk that has acquired a tart taste, either through the addition of an acid, such as lemon juice or vinegar, or through bacterial fermentation. While