In a hot kadai. Dry roast the 1 tbsp cumin seeds, 1 tbsp coriander seeds, 1 tbsp seasame seeds, 1/2 cup grated coconut for few minutes. Once it is done. Cool it. Grind roasted masala with 1 big size chopped tomato, 2 to 4 garlic cloves, 1" ginger, 1 chopped green chilly, 1 tbsp red chilly powder and make it in a fine paste. Once it is done. Keep aside.