Heat oil in a pan. Saute veggies in it.

Add shredded cabbage, capsicum, carrot, beans

Saute until they get crunchy

Pour vinegar

Add salt, saoya sauce,

Turn off the stove

For make rolls- make a dough of flour(maida)

Make roti shape now make 3 rotis of same size

Paste them altogether with the help of flour and water

Now keep them on tawa/pan for few minutes

Now keep them separate

Start to put veggies filling inside them

Now make their rolls and paste their corners with water and flour