In a mixing bowl, add crumbled paneer, boiled corn, chopped capsicum, and grated cheese. Mix gently so the paneer stays soft.
Add oregano, chilli flakes, salt, black pepper powder, and green chilli–ginger paste. Mix well until all spices are evenly combined.
Add chopped coriander to the filling and give it a final mix. Keep the mixture aside.
In a small bowl, mix maida with water to make a smooth, thick slurry. This will help seal the samosas.
Take one samosa sheet and fold it into a cone shape. Fill the cone with the prepared paneer-cheese mixture.Samosa sheet link: https://amzn.to/3NnfKOU Apply maida slurry on the open edge and seal the samosa tightly to avoid filling leakage while frying.
Prepare all samosas in the same way and keep them covered with a cloth.
Heat oil in a deep pan on medium heat. The oil should be hot but not smoking.
Carefully add the samosas to the oil and fry on medium heat, turning occasionally, until they turn crisp and golden brown.
Remove the samosas and place them on absorbent paper to remove excess oil. Serve hot with green chutney or ketchup.