These protein-packed Epic Beef Habanero and Cherry Bars ($24 for 12) are made with organic grass-fed beef and other simple, Paleo-approved ingredients: dried cherries, walnuts, salt, celery powder, black pepper, and crushed Habanero. Stash these in your purse and at your desk for when the hunger pangs hit. If you're buying them in Whole Foods, they are about $3 per bar.