Padma Lakshmi is one of the culinary world's biggest snack obsessives. After munching on Hot Mix and masala cashews on Snacked this week, the Top Chef mainstay broke down how to build one of her favorite Indian street foods: Potato-and-chickpea-packed pani puri. It's easy to see why Padma eats roughly 40 of these in a sitting whenever she's in New Delhi.