Ginger Chicken Naan Wraps

Name: Ginger Chicken Naan Wraps
Ingredients: Potato chips, for serving (optional); 1 1-inch piece ginger, peeled; 1 serrano chile pepper, halved, seeded and roughly chopped; 1/2 small onion, roughly chopped; 1/2 teaspoon ground cumin; Kosher salt; 1/2 cup low-fat plain yogurt; 2 teaspoons fresh lime juice; 1/3 cup chopped fresh cilantro; 1 tablespoon vegetable oil; 2 cups shredded rotisserie chicken, skin removed; 2 medium carrots, shredded; 4 pieces naan bread or pocketless pita, warmed