The ice bath will restore moisture and crispness but needs to be followed up by drying the lettuce thoroughly. You might also want to wrap the leaves in paper towels to absorb excess moisture.

Freezing lettuce might seem a great way to extend its lifespan, but it's not the best move, as the method will ruin the crisp ...

"Today, the produce--including cherry tomatoes, leaf lettuce, ice lettuce, red lettuce, spring onions, and Chinese cabbage--is reaching five-star, four-star, and three-star hotels in Tripura.