Cutting Lettuce With Ceramic Knife

Three different cutting methods were used.

Cutting lettuce with ceramic knife. Cook s illustrated put this claim to the test by conducting an experiment. Plastic knives are non reactive as well. 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. The knife also should be durable enough to stand up to regular use.

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. When evaluating lettuce knives consumers should first look for products with blades long enough to accommodate the size of their produce. 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. For a long time i simply assumed that a lettuce knife is made out of plastic for safety.

Many cookbooks still carry the statement that a knife may bruise the leaves this myth seems to have been b. Online shopping for kitchen knives accessories from a great selection of cutlery sets specialty knives sharpeners cutting boards more at everyday low prices. Sharp enough for lettuce but gentle enough not to cut our hands. Lettuce was cut by a plastic knife a stainless steel knife and by hand.

Though all lettuce began showing some browning on the ribs after 10 days none showed any signs of browning on the cut or torn surfaces. Skip to primary navigation. Norpro green lettuce knife 1 pack. The instructions were to cut out the heart of the lettuce head insert a.

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. Currently lettuce knives are marketed as preventing the browning process after cutting.