Cut the tofu into small cubes. Cut the green and red bell peppers into thin strips. Mince the garlic and ginger.
Heat up some cooking oil in a pan. Add the minced garlic and ginger and stir-fry until fragrant.
Add the tofu cubes and pan-fry until both sides are golden brown. Add the green and red bell pepper strips and continue to stir-fry.
Add soy sauce, sugar, cooking wine, and chili bean paste to taste. Continue to stir-fry until the vegetables and tofu are evenly coated with the sauce.
Add some water starch to thicken the sauce, then serve hot.
This Mapo Tofu dish is simple, flavorful, and nutritious. It's a great vegetarian option for a quick and easy meal.