#short/What to cook for lunch🤔/ how I cook chicken jelferazi for my family

Chicken 1 kg
Capsicum 1 large
Onion 1 large
Tomato 1 large
Garlic 🧄
Oil as required
Salt to taste
Black paper 1 tbsps
White paper 1 tsp
Vinegar 1 tbsps
Soya sauce 2 tbsps
Tomato paste 1 cup
Brown sugar 1 tsp
Ketchup 2-3 tbsps
Corn flour 2-3 tbsps
Water as required