In a frying pan, over medium-high heat, cook tofu in oil until crispy and golden on all sides. Toss in sauce ingredients and cook for a minute, stirring often, until tofu is evenly coated and sticky. Remove from pan and set aside.
Cook Soba according to package instructions.
While Soba cooks, in the same frying pan used for the tofu, add oil and fry garlic, bok choy and onions. Season with soy sauce.
Drain noodles and add to frying pan. Toss with veggies and season with soy sauce according to your taste.
Toss in tofu and cook for a minute. Transfer to bowls and serve with sliced avocado, sliced green onion and sesame seeds. Enjoy!