First marinate hammered chicken with vinegar, salt for 1 hour

Heat butter on non stick pan. Once its hot, add green chilli and fry it completly until its light brown. Then remove it.

Now add chopped garlic and fry it till become golden to brown colour. Now in that place hammered chicken. Sprinkle crushed blackpepper.and cook it from both side. 

Serve it with garlic bread.