1 sheet of puff pastry, 100g paneer (crumbled), 1 small onion (finely chopped), 1 small tomato (deseeded and chopped), 1/2 teaspoon cumin seeds, 1/2 teaspoon garam masala, 1/2 teaspoon turmeric powder, 1/2 teaspoon red chili powder, Salt to taste, Fresh coriander leaves (chopped), Oil for cooking