Marinated Tofu with Peanuts and Charred Bean Sprouts

Name: Marinated Tofu with Peanuts and Charred Bean Sprouts
Ingredients: 2 14-ounce packages firm tofu, drained, sliced 1/2 thick; 1 jalapeño, with seeds, thinly sliced; 1/2 cup reduced-sodium soy sauce; 2 tablespoons light brown sugar; 2 teaspoons grated peeled ginger; 2 teaspoons vegetable oil; 2 cups bean sprouts, divided; Kosher salt; Steamed white rice (for serving); 6 scallions, thinly sliced on a diagonal; 1/2 cup chopped salted, roasted peanuts; 1/4 cup fresh mint leaves; Lime wedges (for serving)