Cutting Lettuce With Ceramic Knife

After 12 days the heads cut with metal knives showed faint signs of browning on these surfaces and the lettuce cut with the plastic knife followed a day later.

Cutting lettuce with ceramic knife.

When evaluating lettuce knives consumers should first look for products with blades long enough to accommodate the size of their produce. Sharp enough for lettuce but gentle enough not to cut our hands. Skip to primary navigation. Online shopping for kitchen knives accessories from a great selection of cutlery sets specialty knives sharpeners cutting boards more at everyday low prices.

Two weeks later the torn lettuce was the last to brown on its edges compared to the 12 days until browning for the heads cut with the metal knives and the 13 days until browning cut with the. The knife also should be durable enough to stand up to regular use. Onupgo plastic kitchen knife set with serrated cutting edges kids safe chef nylon knife children s cooking knives for fruit bread cake lettuce and salad green 4 6 out of 5 stars 270 3 99 3. A lettuce knife is a kitchen knife that is usually molded from nylon or another synthetic material to help cut lettuce stay fresh longer than it would if it were cut with a regular knife blade.

Plastic knives are non reactive as well. Cook s illustrated put this claim to the test by conducting an experiment. For a long time i simply assumed that a lettuce knife is made out of plastic for safety. Currently lettuce knives are marketed as preventing the browning process after cutting.

Norpro green lettuce knife 1 pack. The instructions were to cut out the heart of the lettuce head insert a. The frequent admonishment to never cut lettuce with a knife lest the cut edges turn brown faster than hand torn lettuce leaves is a myth. Back in the 1970s the company came out with a little plastic knife or corer that it included with its lettuce crisper.

Many cookbooks still carry the statement that a knife may bruise the leaves this myth seems to have been b. However a few week ago i read a post on chowhound that a lettuce knife is made out of plastic in order to reduce the lettuce from oxidizing and browning.