Corn and Peach Chaat

Name: Corn and Peach Chaat
Ingredients: 2 ears of corn, husked; 1 medium ripe peach, cut into ⅓ pieces; ½ small red onion, cut into ⅓ pieces; 2 green Thai or serrano chiles, thinly sliced; 1 garlic clove, very thinly sliced; 1 1 piece ginger, peeled, cut into matchsticks; ⅓ cup coarsely chopped cilantro; ⅓ cup salted roasted peanuts or other nut; ½ tsp. freshly ground black pepper; 2 tsp. sugar, divided; 2½ tsp. chaat masala, divided; ¼ cup fresh lime juice; ⅓ cup aloo bhujia, sev, or crushed potato chips