Firstly, in a bowl, add 1 cup wheat flour, ½ tsp salt, and mix well.
Use 1 cup water in batches to form a soft dough. Cover and rest it for 10 minutes.
Take a small portion of the dough and give it a round shape. Make a chapati using a rolling pin.
Heat water in a pan and add prepared chapati. Keeping the flame at high boil for 2-3 minutes.
After 2-3 minutes, remove it from the water and place it on a flat surface. Apply oil on top.
Roll it properly. Cut it as thin as possible and keep it aside.
Heat 1 tbsp oil in a pan and add 1 tsp chopped garlic. Keeping the flame at medium, add 1 sliced onion.
Cook it for 2-3 minutes. Add 2 tbsp each of sliced capsicum and carrot, and cook for 1 minute.
Add ½ tsp salt, ½ tsp black pepper, 1 tbsp tomato ketchup, 1 tsp soya sauce, and mix everything well.
Further, add prepared noodles. Give a good mix and turn off the flame.
Finally, enjoy delicious chow mein.