How to bake the perfect flourless cheesecake?

1. Assemble the following ingredients: 500 gm quark, mascarpone cheese 250gm (alternatively cream cheese 420gm and heavy cream 200gm), 3 eggs, 2 egg yolks, 50gm sugar, lemon juice 10gm (2 teaspoons). Make sure that all ingredients are at room temperature.
2. Crack the eggs and whisk them until they form a smooth mixture. Don't overdo it.
3. In a mixing bowl, add the quark, mascarpone cheese and sugar. Mix till it is well incorporated. Then gradually add the whisked eggs. 
4. Whisk the mixture while adding the lemon juice. You may add a flavouring essence of your choice, such as vanilla. Blend everything well.
5. Preheat the oven at 210 degree Celsius.
6. Apply butter on the inner sides and bottom of the baking tin and stick butter paper or baking paper to cover all inner surfaces.
7. Pour the batter prepared in step 4 into the baking tin and put the tin in the preheated oven
8. Bake for 20-25 minutes until the top of the cheesecake is burnt to a shade of brown.
9. Remove the baking tin from the oven and let it cool down in open air
10. Once cooled, chill the cheesecake in the fridge overnight for then best taste and texture. However it can also be enjoyed without refrigerating.