Preparation / Directions:
Cut cooked meat into 1/4" wide slices. Now stack slices together and cut them into 1/4 slivers. Combine black pepper, cayenne, cumin , coriander, turmeric, vinegar, 1/2 teaspoon salt and 2 tablespoons water in small cup. Mix and save. Put the oil in a large frying pan over medium-high heat. When oil is hot put in cumin, mustard and optional fenugreek seeds. As soon as the mustard seeds begin to pop, put in the bell pepper and onion. Stir-fry until onion has browned quite a bit and mass of vegetable mass reduced. Sprinkle about 1/8 teaspoon salt over top and stir. Add meat and spice mixture form cup. Stir rapidly for a minute or so until meat has heated through. Add Worcestershire sauce and stir to mix.