In a large bowl, mash the tofu and pat dry with paper towels.
Add ground meat, soy sauce, bouillon powder, and a pinch of salt.
Mix in the diced onions and carrots until fully combined.
Blanch Napa cabbage leaves in hot water until soft, then drain.
Lay cabbage leaves flat. Add a spoonful of filling and roll tightly like a dumpling.
Place rolls in a steamer and steam for 15 minutes.
While steaming, mix the sauce ingredients in a small bowl.
Plate the rolls and drizzle with the sauce.
Garnish with sesame seeds.
Serve warm and enjoy!