For the sponge cake

• 6 large eggs
• 180 g granulated sugar (¾ cup plus 2 tablespoons)
• 196 g all-purpose flour (1½ cups plus 2 tablespoons)
• 5 g butter (1 teaspoon), for greasing the pan
• 10 g all-purpose flour (1 tablespoon), for dusting the pan

For the milk mixture

• 300 g sweetened condensed milk (1 cup)
• 500 ml whole milk (2 cups)
• 150 ml table cream or heavy cream (⅔ cup)
• 2 g ground cinnamon (1 teaspoon)

For decorating

• 250 ml prepared whipped cream (1 cup)
• 30 g grated chocolate (⅓ cup)
• 8 maraschino cherries