In the same kadhai heat the leftover oil in kadhai.
Once oil is hot add whole spices(bay leaves, cloves, cardamoms, black peppercorns and cumin seeds) and sauté for a few seconds. Keep the heat to low.
Now add finely chopped onions and ginger garlic paste. Sauté till onions starts to turn pink/light brown.
Now add tomato puree and cook till it oil starts to separate.
Next add the spice powders(coriander powder cumin powder, red chilli powder and gram masala) and cook the masala for 1-2 minutes. Keep on stirring it so that the masala doesn't burn at bottom of pan.
Add add ¼ Cup water and salt to masala and cook for another 2 minutes.
After this add sautéed Kathal/Jackfruit pieces lightly and well.
Cover and cook for 5 minutes on low flame.
Check the Kathal pieces, these should be soft and masala should be coated very nicely on the pieces.
Garnish with fresh coriander /cilantro leaves and serve hot with bread of your choice.