If you buy green onions (also known as scallions), they are always sold in a bunch. While a recipe might call for one or two, very rarely do you use all of them at once. This is where our dilemma ...

They’re versatile and welcome in all sorts of dishes, like quick stir-fried noodles, toasted sesame waffles and a platter of roasted spring vegetables. By Tanya Sichynsky Hetty Lui McKinnon’s ramen ...