Press the tofu to remove excess water, then cut it into cubes.
In a bowl, mix soy sauce, rice vinegar, hoisin sauce, and cornstarch. Add tofu cubes and coat them evenly.
Heat vegetable oil in a pan over medium heat. Add tofu cubes and cook until golden brown. Remove tofu from the pan and set aside.
In the same pan, add more oil if needed. Stir in dried red chilies, garlic, and ginger. Sauté until fragrant.
Add diced bell pepper and cook until slightly tender.
Return the cooked tofu to the pan and add peanuts. Stir everything together.
Toss the tofu and veggies along with the sauce, until everything is well coated and heated through.
Garnish with chopped green onions and serve with rice.

Suggest alternatives/ swaps: You can use a mix or any one variety of bell pepper.