1. Put oil in a large frying/sautéing pan over medium-high heat. 2. When the oil is hot, throw in the garlic and sautee for a few seconds. 3. Put in the onions and stir fry until light brown at the edges (5-7 minutes). 4. Put in the green peppers and saute for another 3-4 minutes. 5. Add the chopped tomatoes, cumin powder, turmeric, cayenne and salt. 6. Cook over medium heat until slightly reduced - about 7-10 minutes. 7. Add the paneer cubes and stir gently. 8. Cook over low heat for 3-4 minutes. 9. Stir in the black pepper (to taste) and add cilantro.