Stir-fried Lotus Root and Firm Tofu with Preserved Szechuan Vegetable

Press water from firm tofu, then cut into 2cm cubes. Peel and thinly slice lotus root. Rinse and thinly slice preserved Szechuan vegetable. Peel and thinly slice carrots. Chop green onions into 3cm segments. Mince garlic and ginger.