Why Does Swiss Cheese Have Holes?

Most blocks of Swiss cheese are dotted with holes, also called "eyes." The eyes are actually caused by tiny bits of hay present in the milk, according to Agroscope researchers.

Why Does Swiss Cheese Have Holes? - Kaze Blog

TIL that the holes in Swiss cheese were, until recently, seen as a sign of imperfection and something cheesemakers tried to avoid : r/todayilearned

What Does Swiss Cheese Taste Like

Why does Swiss cheese have holes? – despite the snow

Swiss cheese has holes so Jerry can taunt Tom in an entertaining way

Emmental Cheese + Recipe To Make at Home & How To Eat

Why does Swiss cheese have holes?

People are only just discovering real reason why Swiss cheese has holes in hit

Why does Swiss cheese have holes? – SUSTAIN Magazine