person pouring a glass of milk - Oscar Wong/Getty Images If you found yourself slurping that first spoonful of cereal or that first sip of latte only to notice a tart, putrid, or rotten flavor in your ...

We have all been there – you open the fridge to collect some milk for tea or coffee and then find that it has soured. Your first reaction might be to pour it down the sink, as yet another staple in ...