Vegetarian Tacos With Sweet Potatoes and Corn

Name: Vegetarian Tacos With Sweet Potatoes and Corn
Ingredients: 2 tablespoons olive oil; 2 sweet potatoes, peeled and cut into ½-in. chunks; 1 14-oz. package extra-firm tofu, drained, patted dry, and crumbled; 2 teaspoons chili powder; 1 teaspoon kosher salt; ¼ teaspoon freshly ground black pepper; 1 10-oz. package frozen corn, thawed; 2 tablespoons fresh lime juice (from 1 lime); 8 small flour tortillas, warmed; ¾ cup shredded Monterey Jack cheese; ¾ cup store-bought refrigerated salsa; Lime wedges, for serving