Preheat oven to 180°C.
Sprinkle salt, pepper and Aromat over thighs.
Roll in flour.
Fry the thighs in oil until light brown.
Remove from pan and put into a fireproof dish.
Add onion, green pepper and garlic to pan.
Fry until onion are translucent.
Mix tomato sauce, brown sugar, mustard, curry powder, vinegar, soy sauce and lemon rind and juice.
Spread over the chicken and sprinkle the onion mixture on top.
Bake for one hour.