Cut the pork shoulder into bite-sized pieces.
Slice the tofu into 1cm-thick pieces.
Heat oil in a pan and stir-fry the pork.
Once the pork is cooked, add the tofu and grill together.
Add soy sauce, minced garlic, red pepper powder, sugar, and water, and simmer.
When the sauce has reduced, finish by adding green onions and sesame oil.