In addition to fiber, this portable meal also provides copper thanks to the tahini. "This spread is made from ground sesame seeds, which are high in copper, a mineral that keeps your immune system healthy and plays a role in collagen and red blood cell production," says Rania Batayneh, a nutritionist and author of The 1:1:1 Diet.
Fill 1 whole-wheat tortilla with 1 cup leftover grilled or raw veggies and 2 tablespoons each feta and tahini and wrap up.