13. Beef
Eating high-protein foods is essential for maintaining a healthy diet. According to dietitian Stephanie Middleberg, beef is an excellent source of protein. It is also rich in other important nutrients like iron, zinc, and B vitamins. Beef is an especially good option for those looking for an easy, delicious, and nutrient-dense protein source. Whether you opt for lean cuts of steak, ground beef, or something else, beef can make a great addition to any meal.