Undoubtedly, desserts are not suitable for your health. Reese's Peanut Butter Pie using sugar as the main ingredient is a disaster, not to mention it has 270 milligrams of sodium and 9 grams of saturated fat. Although 310 calories seem acceptable, most of those come from fat (54%) and carbohydrates (39%). It's not too much to say Reese's Peanut Butter Pie is the unhealthiest item from KFC.