Cut a wide hole around the core of the cabbage.
Fill the space with 4T of butter, 2T of soy sauce, 2T of agave syrup (or 1T of sugar), and a sprinkle of black pepper.
Wrap the bottom and sides of the cabbage with foil, leaving the top open.
Place your meat in a pressure cooker and add water along with a coin broth tablet.
Place a steamer basket inside the pot and set the prepared cabbage on top.
Cook using the "Multi-cook" (High Pressure) mode for 25 to 30 minutes.
Remove the steamed cabbage and meat from the pot.
Add rice noodles and bean sprouts to the remaining broth and bring to a boil.
Top with chopped chives and black pepper to finish.
