Freezing can also impact nutrition levels. The truth is, there is no best way to cook (or not) leafy greens or any other vegetable. For the best nutrition, include a variety of leafy greens in your diet, and eat them using a variety of cooking methods.

Are leafy greens better raw or cooked?

In some cases, eating the vegetable in their raw form can provide higher amounts of a nutrient. ... Vegetables including peppers, green leafy vegetables (like kale) and broccoli are all packed with vitamin C, which is diminished when cooked. The same goes for B vitamins such as biotin, thiamin, niacin and riboflavin.

Do leafy greens need to be cooked?

Consider using leafy greens that you can cook. Cooking greens until they are fully wilted heats them enough to be safe. Fortunately, leafy greens like kale and spinach are delicious and just as nutritious when they are cooked as when eaten raw.