You are most likely referring to the ricotta cheese.
View Can I Substitute Cottage Cheese For Ricotta
Pictures. For me, cream cheese is the most common and very convenient substitute for ricotta. I can find cream cheese everywhere, and i ensure that i do not run out of it.
Ricotta Vs Cottage Cheese Which Should You Choose from nutritionyoucanuse.com
It can also be used in cheesecakes. Being able to find and use ricotta cheese substitutes is crucial for certain recipes when you run out of this unique ingredient. However, it's important to remember that they're not quite the same.
If i have to substitute, i put the cottage cheese in a double layer of cheesecloth draped over a mixing bowl and let it strain for an hour or so, then i you can use cottage cheese in lasagna or whatever but ricotta has the best flavor.
It can also be used in cheesecakes. Ricotta cheese is a staple in many italian dishes. Keep in mind you may need to lower any salt that's added in the recipe. It can also be used in cheesecakes.