India, Nov. 29 -- There are few things that are sacred to winter snacking. Sweet potato is one. The earthy, smoky aroma of roasted sweet potato is hard to miss on Indian streets. Locally known as shakarkandi, it is naturally sweet, rich in fiber, and low in fat, making it a perfect winter snack. But when it comes to weight loss, one question keeps popping up: Should you eat sweet potatoes boiled or roasted? If you're thinking about losing weight, it may be a good food as its slow-digesting carbohydrates keep you full for hours. The cooking method alters the calorie density, texture, satiety levels, and nutrient availability.

Here's what an nutritionist from Fortis Hospital, Ms. Bharathi Kumar, tells Health Shots: "Both boiled and roasted...