Wash the bok choy thoroughly and cut it into quarters.
Cut the tofu into bite-sized pieces.
Slice the garlic into thin pieces.
Add cooking oil to a pan and sauté the garlic to release its aroma.
Add the tofu and grill it until golden brown on both sides.
Add the bok choy and stir fry, then pour in a little water.
Season with soy sauce and pepper, cover with a lid, and simmer.
Once the bok choy is cooked, it's ready to serve.