Heat one tablespoon oil in a non-stick pan, add green chilli, celery and green capsicum and sauté for a minute.
Add salt, cottage cheese, processed cheese, coriander leaves, chilli flakes and dried oregano and mix well. Take the pan off the heat and set aside.
Put refined flour in a bowl, add quarter cup water and mix well to make slurry.
Quarter each samosa patti. Make small balls of cottage cheese mixture.
Place two pieces of somasa patti in a way that it resembles a plus sign.
Put one portion of cottage cheese mixture in the center and overlap the four sides to make a square shaped parcel. Apply slurry on all the sides, so that the patti sticks properly.
Apply slurry on all the corners of the square parcels, to make sure oil does not go inside.
Heat sufficient oil in a kadai, slide in the parcels and deep-fry till crisp and golden brown.
Drain on absorbent paper and serve hot.