These bunched peppery leaves have an undulating shape and tender texture. A member of the mustard family, arugula has a strong bitter bite that is greatly appealing because the leaves are soft and chewy. It's a great salad or sandwich green because it balances out contrasting flavors and textures like salty cheeses, acidic vinegar, sweet beets, cured meats and creamy nuts or avocado. Leave roots attached until ready to wash and eat.