Cut the tofu into bite-sized pieces.
Finely chop garlic, green onion, and chili pepper.
In a bowl, mix doenjang (soybean paste), gochujang (red chili paste), soy sauce, minced garlic, chopped green onion, chopped chili, sesame oil, and sesame seeds to make the ssamjang sauce.
Pan-fry the tofu on both sides until golden brown.
Top the grilled tofu with ssamjang before serving.