Ingredients:

Protein – 200g (protein separated from 6 eggs)
200 grams of icing sugar
Lemon juice – 7 grams
Starch – 20 grams
Pinch of salt
Mascarpone – 500 grams
Powdered sugar – 30 grams
2 teaspoons vanillin
Instructions:

Prepare the proteins (from 6 eggs) with a pinch of salt.
Add the lemon juice and 200 grams of icing sugar, then mix well.
Gently fold in the starch.
Pour the mixture into a 40 × 32 cm baking dish.
Cook in a preheated oven at 150 degrees for 30 minutes.
In the meantime, prepare the mascarpone cream: mix the mascarpone with 30 grams of icing sugar and 2 teaspoons of vanillin until you obtain a creamy consistency.
Once the base is cooked, let it cool completely.
Spread the mascarpone cream evenly over the base.
Serve and enjoy this delicious cake!
Enjoy your meal!