This Basque cheesecake recipe uses only four ingredients and doesn't require cream cheese, milk, or butter. It's inexpensive and easy to make thanks to the use of sliced ​​cheese. Since it's simply mixed and baked, even beginners can easily try it. The smooth, rich texture and the saltiness of the sliced ​​cheese are a perfect match. Following a few baking tips will result in an even more delicious cake.