6 Foods That Taste DELICIOUS and Curb Your Appetite Gourmandize Staff, 05/23/2017 Gourmandize shares Share on Facebook Share on Twitter Pin it Share on WhatsApp Share on Google+ 2/6 Previous Next Sweet Potato According to nutritionists, sweet potatoes are high in fiber, which helps you feel full for longer and keeps that "empty-stomach feeling" at bay. They're also rich in vitamin A, C, and folic acid.