Preheat pan over medium-high heat.
Finely shred cabbage in a food processor.
Add cabbage and 2 tsp broth, ½ tsp Bragg's to pan.
Stir-fry 2-3 minutes until slightly tender.
Remove cabbage and place on serving dish.
Sprinkle fresh black pepper.
Turn heat down to medium; add prawns, 2 tbsp broth, onion powder, garlic, 1 tsp Bragg's.
Stir fry until prawns tender or curl up.
Serve immediately with allowed vegetables