You should see bubbles and when you open there should be a pleasant,
slightly sour smell.
They had an earthy,
slightly sour smell that reminded me of the smell of olives.
Not exact matches
It should
smell fruity, yeasty,
slightly sour and there should be no doubt that it is alive and healthy.
Your milk shouldn't
smell or taste
sour, but after thawing milk sometimes has a
slightly soapy
smell from the change in the fats.