Why do some types of cheese have holes

We have often seen several cheese varieties, particularly the Swiss ones with holes. If you remember that cheese which Jerry loves to gorge on, in the famous Tom and Jerry series, you will not fail to remember the holes in it! But why do cheese have holes? The mystery of Swiss cheese and its holes has been solved.

My first Emmental type Cheese at home. Perfect propionic holes and

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LA LOUPE ZILLERTAL NO 2

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