There are a few. In the UK we have Gamekeeper's cheese (made
with cheddar and Shropshire Blue) and Three Counties Cheese.
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blue cheese blue cheese blue cheese
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Cheese is molded on purpose. The blue in cheese is the color of
mold.
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Blue cheese is a catch-all term for cheeses that have blue
coloration or veins due to the particular fungus used in its
production. While Roquefort is a blue cheese, not all blue cheeses
are Roquefort.