To a kadai add condensed milk.
Add milk to it. Keep the flame in low.
Mix well until its blended well.
Milk and condensed milk should be mixed well.
Let it start to boil.
Once it starts to boil add curd to it.
It starts to curdle.
Cook in low flame, it will start to thicken. Keep stirring to avoid burning at the bottom.
Once it starts to thicken add ghee in intervals amy be a tbsp or 2.Keep scraping the milk solids and keep stirring.
Cook until color starts to change to golden.
Finally add remaining ghee.
Cook until ghee is absorbed fully. It will start to leave sides of the kadai and also comes together like a mass.
It will be thick but flowing, switch off at this stage as it tends to thicken after cooling down. Do not cook further.
After cooling for few mins see the the consistency,its thick and spoonable.
Homemade delicious therattipaal ready!