This Masala Pani Puri recipe takes the flavors up a notch with a spicy and tangy masala filling. The mashed potato filling is mixed with a blend of spices like red chili powder, chaat masala, and roasted cumin powder. The pani is also spiced up with extra green chilies and a hint of black salt. These masala puris are a flavorful and zesty twist on the traditional Pani Puri.