Baby cos lettuce is much like Cos lettuce, only smaller. It is a long oval shaped lettuce with leaves ranging from light to dark. Baby cos lettuce has a crisp crunchy texture and somewhat sweeter in flavour than Cos lettuce. Nutrition: Baby cos lettuce is low in sodium with virtually no fat or cholesterol. It is a good source of dietary fibre as well as Vitamin A, C and K meaning it’s great for your eyesight, blood and immune system. Storage: Lettuce can be covered in plastic and stored in the fridge for up to two weeks. Ideal Use: Baby cos lettuce is best known for its use in Caesar salad. It is also great for a bit of extra crunch on a sandwich.