Curly endive, or frisee, is my go-to salad green through winter. The frizzy emerald leaves and creamy interior are lightly bitter and sturdy, and add oomph to rich, hearty cold-weather dishes.

Gotu kola sambol is a herby coconut salad popular in Sri Lanka ... Gotu kola is difficult to buy in many parts of the UK, but curly parsley or curly kale also work well. It can be tricky to ...