Cheese curds

Curds are not a later invention. They are the middle of a cheddar make, the moment after salting and before pressing. Cheesemakers and their neighbors ate that curd while it was still warm. In Wisconsin and the surrounding dairy states, that habit became a retail food. Shops sold bags of curds the day they were made.

In Quebec, fresh cheddar curds became part of poutine, the plate of fries and hot gravy that spread from snack bars across Canada. The Midwest kept the plain squeaky snack, and later the deep-fried curd of fairs and taverns. Same curd, three different endings. None of them is an aged cheese with a European twin under this name.

A cheddar make is followed through the cut, the cook, and the salt. Cheddaring may be partial or complete, depending on the dairy. The salted curd is then packed into bags instead of being pressed and aged. The pieces are bite-size, springy, and moist. They have no rind.

The squeak comes from the protein in a very fresh curd. As the curd rests, the protein relaxes and the squeak goes. A day or two is the usual window. Refrigeration keeps the curd safe longer than it keeps it squeaky. After that, the pieces are still cheese. They are simply no longer the thing people line up for. Breaded and fried curds are those same pieces, coated and cooked. Heat ends the squeak at once.

Fresh curds taste of salty milk, with a mild cheddar tang and a clean dairy smell. The texture is rubbery in a pleasant way, and the squeak is part of how they taste, because it slows the bite. Warm curds, still near the make, are the mildest.

A bag with no squeak can still be good for cooking. It should not smell sour, yeasty, or like old milk. Colored orange curds and white curds taste alike if annatto is the only difference. The flavor is young on purpose. There is no crystal, no broth, and no sharpness.

Eat the freshest curds as they are, at cool room temperature, when the squeak is the attraction. In Quebec, put them on hot fries with gravy so the curds soften but do not disappear. In the Upper Midwest, batter them and fry them, or scatter them on a dish that can use a mild salty cheese.

Do not age them at home in the hope of making cheddar. They will dry and sour, not become a wheel. Do not use them as a grating cheese. In a poutine, the curds should be fresh cheese curds, not shredded cheddar and not battered fried balls. Fried curds are a snack beside the plate, not the traditional cheese under the gravy.

The name cheese curd, as a food people seek out, belongs to the dairy country around the Great Lakes and to Quebec. Wisconsin is the center of the American habit. County fairs, fish fries, and cheese shops keep it local. Visitors often meet the cheese first as a fried appetizer.

Other cheesemaking countries eat fresh curd too, under other names and inside other recipes. They do not call it a cheese curd in this sense, and they do not expect the squeak. When a North American recipe says cheese curds, it wants this unsalted-by-age cheddar curd. A firm paneer, a halloumi, or a block of cheddar will not squeak and will not melt into poutine in the same way.