At the supermarket, you'll find a wide selection of leafy greens: from tender baby spinach to crunchy romaine, soft butter ...

Instead, consider something with a big, flat leaf, such as iceberg, butter lettuce, red or green leaf lettuce, or even a nutrient-rich romaine. Using one of these delicious greens will not only ...

Next is the perennial, burger-topping iceberg lettuce. You'll need 33 cups of ... This pretty red and green leaf is chard. And it's a powerhouse. We're talking 300% of your daily vitamin K.

Lettuce (Lactuca sativa) is a leafy green plant belonging to the daisy family, Asteraceae. Originating in the Mediterranean region, it is one of the oldest cultivated crops known to humankind ...