15.Eggs
Eggs are an inexpensive source of high-quality protein and are packed with nutrients. They are also versatile and can be used in a variety of dishes.They contain vitamins like A, D, E, and B12, plus minerals such as selenium and folate.
Research published in the Journal of the American College of Nutrition has shown that egg intake doesn’t significantly impact cholesterol levels in most people, debunking myths about its negative impact on heart health. You can find a dozen of eggs for about $2-$4, making them a great budget-friendly option.