In heavy bottom pan, on medium heat, boil together milk and cream
When milk mixture gets one boil, reduce the heat to low
Slowly add vinegar and stir continuously, milk will start curdling
Add salt and simmer for few minutes, put off the stove.
Leave it undisturbed for 30 minutes, all the cheese will get collected on the surface
Line the colander with cheese cloth and drain the mixture, squeeze gently and leave it for 30- 45 minutes
You have your ricotta cheese ready