If you're looking for a quick snack that has heart-healthy fats, protein, vitamins, and minerals, look no further than nuts. In moderation, nuts like almonds, cashews and pistachios are excellent for curbing your appetite while providing much-needed nutrients. The best part? They're super easy to pack and are friendly for those who are vegetarian, vegan, and gluten-free. To learn more about the health benefits of nuts, and what traps to avoid when buying them, click here.