A garlic press is a kitchen utensil to crush garlic

Garlic

Allium sativum, commonly known as garlic, is a species in the onion genus, Allium. Its close relatives include the onion, shallot, leek, chive, and rakkyo. Dating back over 6,000 years, garlic is native to central Asia, and has long been a staple in the Mediterranean region, as well as a frequent...

 cloves efficiently by forcing them through a grid of small holes, usually with some type of piston

Piston

A piston is a component of reciprocating engines, reciprocating pumps, gas compressors and pneumatic cylinders, among other similar mechanisms. It is the moving component that is contained by a cylinder and is made gas-tight by piston rings. In an engine, its purpose is to transfer force from...

. Many garlic presses also have a device with a matching grid of blunt pins to clean out the holes.

Garlic presses present a convenient alternative to mincing

Mincing

Mincing is a food preparation technique in which food ingredients are finely divided. The effect is to create a closely bonded mixture of ingredients and a soft or pasty texture. Flavoring ingredients such as garlic, ginger, and fresh herbs may be minced to distribute flavor more evenly in a mixture...

 garlic with a knife

Knife

A knife is a cutting tool with an exposed cutting edge or blade, hand-held or otherwise, with or without a handle. Knives were used at least two-and-a-half million years ago, as evidenced by the Oldowan tools...

, especially because a clove of garlic can be passed through a sturdy press without even removing its peel. The peel remains in the press while the garlic is extruded out. Some sources also claim that pressing with the peel on makes cleaning the press easier.

Garlic crushed by a press is generally believed to have a different flavor from minced garlic; since more cell walls are broken, more of garlic's strong flavor compounds are liberated. A few sources prefer the flavor of pressed garlic. Raw-foods

Raw food diet

Raw foodism is the practice of consuming uncooked, unprocessed, and often organic foods as a large percentage of the diet....

 chef Renée Underkoffler says "a good garlic press makes dealing with garlic a clean pleasure. Pressed garlic has a lighter, more delicate flavor than minced garlic because it excludes the bitter center stem." The magazine Cook's Illustrated

Cook's Illustrated

Cook's Illustrated is an American cooking magazine published by America's Test Kitchen in Brookline, Massachusetts, every two months. It accepts no advertising and is characterized by extensive recipe testing and detailed instructions; the magazine also conducts thorough evaluations of kitchen...

says "a good garlic press can break down cloves more finely and evenly than an average cook using a knife, which means better distribution of garlic flavor throughout any given dish."

On the other hand, some chefs say garlic crushed in a press has an inferior flavor compared to other forms of garlic. For instance, chef Anthony Bourdain

Anthony Bourdain

Anthony Michael "Tony" Bourdain is an American chef, author and television personality. He is well known for his 2000 book Kitchen Confidential: Adventures in the Culinary Underbelly, and is the host of Travel Channel's culinary and cultural adventure program Anthony Bourdain: No Reservations.A...

 calls garlic presses "abominations" and advises "don't put it through a press. I don't know what that junk is that squeezes out of the end of those things, but it ain't garlic." The British cookery writer Elizabeth David

Elizabeth David

Elizabeth David CBE was a British cookery writer who, in the mid-20th century, strongly influenced the revitalisation of the art of home cookery with articles and books about European cuisines and traditional British dishes.Born to an upper-class family, David rebelled against social norms of the...

 once wrote an essay titled 'Garlic Presses are Utterly Useless'; Alton Brown

Alton Brown

Alton Crawford Brown is an American television personality, author, actor, and cinematographer. He is the creator and host of the Food Network television show Good Eats and the mini-series Feasting on Asphalt and Feasting on Waves, and he is the host and main commentator on Iron Chef America...

 has expressed suspicion about them on account of their having only one function (being 'unitask').

Cook's Illustrated lists some additional uses for a garlic press, such as mashing other small items (including olive

Olive

The olive , Olea europaea), is a species of a small tree in the family Oleaceae, native to the coastal areas of the eastern Mediterranean Basin as well as northern Iran at the south end of the Caspian Sea.Its fruit, also called the olive, is of major agricultural importance in the...

s, caper

Caper

Capparis spinosa, the caper bush, is a perennial winter-deciduous species that bears rounded, fleshy leaves and large white to pinkish-white flowers. A caper is also the pickled bud of this plant...

s, anchovies, and canned chipotle

Chipotle

A chipotle , or chilpotle, which comes from the Nahuatl word chilpoktli meaning "smoked chili pepper" is a smoke-dried jalapeño that tends to be brown and shriveled. It is a chili used primarily in Mexican and Mexican-inspired cuisines, such as Mexican-American and Tex-Mex.Varieties of jalapeño...

s) or pressing out small quantities of onion

Onion

The onion , also known as the bulb onion, common onion and garden onion, is the most widely cultivated species of the genus Allium. The genus Allium also contains a number of other species variously referred to as onions and cultivated for food, such as the Japanese bunching onion The onion...

 or shallot

Shallot

The shallot is the botanical variety of Allium cepa to which the multiplier onion also belongs. It was formerly classified as the species A. ascalonicum, a name now considered a synonym of the correct name...

juice.