What is
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.
  
Cashew butter is a food spread made from raw or roasted cashews. It is rich and creamy in flavour and when stored the oils and solids separate easily requiring it to be mixed before each use.