For the dough:
3 large egg whites at room temperature
1/2 teaspoon active dry yeast
1 tablespoon vanilla extract
1 cup all-purpose flour
1/2 cup finely crushed biscuits (such as biscotti or wafers)
1/2 cup grated coconut
1/4 cup chopped nuts or hazelnuts
For the filling:
1 liter of vanilla ice cream or whipped cream
1 tablespoon strong brewed coffee
For the topping
3/4 cup Karo light corn syrup
2 large egg whites
1/4 cup all-purpose flour
1 tablespoon vanilla extract
1 tablespoon strong brewed coffee
For the dough:
3 large egg whites at room temperature
1/2 teaspoon active dry yeast
1 tablespoon vanilla extract
1 cup all-purpose flour
1/2 cup finely crushed biscuits (such as biscotti or wafers)
1/2 cup grated coconut
1/4 cup chopped nuts or hazelnuts
For the filling:
1 liter of vanilla ice cream or whipped cream
1 tablespoon strong brewed coffee
For the topping
3/4 cup Karo light corn syrup
2 large egg whites
1/4 cup all-purpose flour
1 tablespoon vanilla extract
1 tablespoon strong brewed coffee
In a small bowl, beat the egg whites with yeast and vanilla extract using an electric mixer until stiff peaks form
Gradually add the flour and continue beating for about 5 minutes at high speed until stiff and shiny
In another bowl, mix together the crushed biscuits, grated coconut, and chopped nuts or hazelnuts
Gently fold in the beaten egg whites
Pour the dough into a greased and floured cake pan with a diameter of 24 cm
Bake in a moderate oven (150°C) for 30 minutes
Let cool completely
Mix the softened vanilla ice cream with 1 tablespoon of strong brewed coffee
Spread over the cooled cake and refrigerate overnight
Prepare the topping: heat the Karo light corn syrup in a small saucepan over medium heat until warm
Beat the egg whites until stiff peaks form, then gradually add the flour and continue beating until firm
Add the warm Karo light corn syrup to the beaten egg whites and beat until thickened
Add vanilla extract, strong brewed coffee, and continue beating until the desired consistency is reached
Store the filling in the refrigerator
To serve, cover the cake