Take a pot add gram flour,yogurt and 4-6 glass of water n whisk it well.

Now put the pot on stove and lit the fire and start cooking on high flame. Gram flour and yogurt will start thicken. Add green chillies in it and cover the lid and let it cook on low flame for at least 2 hrs.Add lemon juice. When curry is all cooked well, take a pan add some oil in it, saute garlic. Add cumin, red chilli and curry leaves and pour this on curry and mix well

In another pot, add 6-10 glass of water and bring it to boil add salt and oil in it. Break the spaghettis and cook them well in water. When cooked well drain and pass cold water through all noodles n set aside.

Take another pot, add 1/2 cup oil. Add beef/chicken cubes. All spices,ginger garlic paste, tomato paste. Add water to tender the meat. Add fried onions and mix n cook well altogether.

Assembling:- take a dish, spread noodles at bottom first then curry then gravy. Top up with different toppings (slims, coriander/mint leaves, chat masala, papri or whatever available and serve.