firstly, roast spices with butter.
now add 1 onion followed by 1 tsp ginger garlic paste and 1 green chilli. saute well.
further, add 2 cup tomato pulp. to prepare tomato pulp, blend 3 raw tomatoes to smooth puree without adding any water.
cover and cook for 10 minutes or till oil separates from the tomato paste.
now add ¼ tsp turmeric, 1 tsp chilli powder, ¾ tsp coriander powder, ¼ tsp garam masala and 1 tsp salt. saute well.
now add ¾ cup of prepared khoya and cook well.
further, add 1 cup of water and adjust consistency.
add in roasted paneer and give a good mix.
cover and simmer for 10 minutes or till paneer absorb flavours.
finally, serve khoya paneer with roti or naan.