Paneer Kathi Rolls

Name: Paneer Kathi Rolls
Ingredients: 1 medium onion, cut into 1½ pieces; 1 medium green bell pepper, halved, ribs and seeds removed, cut into 1½ pieces; 2 6-oz. packages whole-milk paneer, cut into 1 cubes; ½ cup plain whole-milk yogurt (not Greek); 5 garlic cloves, finely grated; 1 2 piece ginger, peeled, finely grated; 1 Tbsp. fresh lime juice; 1 Tbsp. Kashmiri chile powder or paprika; 2 tsp. Diamond Crystal or 1¼ tsp. Morton kosher salt; 1 tsp. sugar; 1 tsp. garam masala; ½ tsp. cumin seeds; ½ tsp. ground turmeric; 3 Tbsp. vegetable oil; 3 Tbsp. coarsely chopped cilantro; 4 10-diameter flour tortillas; Chaat masala (for sprinkling; optional); Green chutney and hot sauce (for serving; optional)