Start your morning with a classic breakfast: Kellogg's? Frosted Flakes? Cereal (55 oz.) Frosted Flakes are crunchy flakes coated in sweetened frosting to give them a deliciously satisfying taste. While Frosted Flakes Cereal is always a great choice for breakfast, it?s flavorful enough to enjoy any time of day. If you're looking for a quick and easy meal that tastes great and satisfies, you can't go wrong with a bowl of Frosted Flakes. Frosted Flakes cereal not only tastes great, it contains zero grams of fat, zero cholesterol, and is only 110 calories per serving. Additionally, Frosted Flakes cereal contains many vitamins and nutrients, including vitamin A, vitamin C, vitamin D, calcium, and iron.