Bhel Puri with Mango Chutney

Ingredient:

• Mango Chutney
• 1 cup chopped ripe mango
• 1 1/2 tablespoons water
• 2 teaspoons fresh lime juice
• 1/4 teaspoon black salt (optional)
• 1/4 teaspoon chaat masala
• 1/4 teaspoon chili powder, plus more to taste
• 1/4 teaspoon ground coriander
• 1/4 teaspoon ground cumin
• 1/4 teaspoon kosher salt, plus more to taste
• Bhel Puri
• 2 medium Yukon Gold potatoes (about 8 ounces)
• 1 cup drained and rinsed canned chickpeas
• 1/2 teaspoon chaat masala
• 1/2 teaspoon kosher salt, plus more to taste
• 1 large tomato, chopped (about 1 1/2 cups)
• 1 cup chopped firm-ripe mango
• 1/4 cup finely diced red onion, rinsed in cold water and drained
• 1/4 cup coarsely chopped fresh cilantro
• 1 1/2 tablespoons finely chopped fresh mint
• 4 cups puffed rice (such as Shalini Bhel Mix)