Sponge cake with mango cream

Name: Sponge cake with mango cream
Cook time: 1 h 30 min
Total time: 1 h 30 min
Yield: 16
Ingredients: 4 Eggs (size M); 170 g + 2 tablespoons sugar; 1 package Vanillin sugar; 75 g Flour; 1 1/2 TSP. Baking Powder; 75 g Cornstarch; 2 ripe mangoes; 1 Lemon; 15 sheets Gelatine; 750 g Low-fat curd; 600 ml Passion fruit juice; 450 g Whipped cream; 150-200 g Hazelnut brittle; 7-10 Tbsp pink sugar pearls; 7-10 Tbsp Grease