In a large bowl, using your hands mix together pork, coriander, curry powder
, Worcestershire, cayenne, scallions and garlic, seasoning well with salt and pepper. Make 6 even patties and put in refrigerator until ready to cook. Heat a large fry
pan over medium-high heat, add oil. Sear
patties until golden brown on both sides and cooked through, about 5 minutes per side. Cook in batches, if necessary. Serve inside hamburger
buns topped with lettuce leaf, tomato slice and spicy ketchup.