In a pan, mix chicken, chicken cubes, tomato puree and 1/4 cup of water.
Bring the boil, reduce heat, Cook till little sauce is left.
Combine vinegar,Worcestershire Sauce,paprika, salt,brown sugar,ginger and tomato paste in the bowl,add chicken and sauce.
Marinate for 6 hours.
Grill this chicken,brushing with butter until golden brown.
Serve with salad and french fries.You can also deep fry this chicken.
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