Salty peanuts. Crunchy almonds. Buttery walnuts. Nuts seem like the guiltiest of gustatory pleasures, the savoury equivalent of jellybeans or gumdrops. Yet the scientific evidence clearly shows that nuts are anything but junk food. Packed with fibre, protein and healthful fats, not to mention vitamins and minerals, nuts can help satisfy your appetite and may even help you control your weight.