First prepare marinate for chicken. Bash chicken thighs into little thin cutlets. Set aside.
Take buttermilk, 1 tsp of black pepper, paprika and salt and mix well.
Add chicken thigh in and mix well. Leave to marinate for 2 hours in fridge. Remove from fridge 30 mins before making.
Now make the outer coating, take all purpose flour in a bowl, add 2 tsp of black pepper, 1 tblsp of paprika, 1 tblsp of garlic powder and salt to taste. Mix well. Set aside.
Now make sauce. Take butter in a nonstick pan, add 1 tsp of flour and mix well. Stir fry till flour is cooked little. Add in garlic and mix well. Add in milk slowly and mix well. Add salt and pepper to taste and mix well. Set aside.
Take chicken from marinate, coat it in flour and set aside to dry for 5 mins.
Heat oil for frying, once the oil is hot, add chicken in and fry till golden brown on both sides about 5 to 6 mins on each side.
Serve it in a plate, along side with french fries and the sauce.