Black Forest Cake I Easy and tasty recipe!

22 cm diameter mold
Cocoa sponge cake:
4 medium eggs
130 g of sugar
85 g of type 00 flour
25 g of unsweetened cocoa powder
40 g of potato starch
1 pinch of salt
500 g of ripe cherries
70 g of sugar
2 tablespoons of liqueur
400 g of sweetened vegetable cream for whipping
1 teaspoon of vanilla extract
Decoration:
120 g of sweetened vegetable cream for whipping
100 g of dark chocolate
Cherries