Ingredients:
- 3 large eggs, separated (one yolk reserved for the frosting)
- 1/3 cup all-purpose flour
- 1/8 teaspoon salt
- 1/3 cup granulated sugar
- 1/2 teaspoon vanilla extract
- 1 batch Kossuth Cake Cream Filling (recipe follows)
- 1 batch warm Kossuth Cake Chocolate Frosting (recipe follows)
- Kossuth Cake Cream Filling:
- 1 cup heavy whipping cream
- 1/4 cup granulated sugar
- 1/2 teaspoon vanilla extract
- Kossuth Cake Chocolate Frosting:
- 2 1/2 ounces bittersweet chocolate
- 1/4 cup (1/2 stick) butter
- 2 1/3 cups confectioners’ sugar
- 3 tablespoons hot water, or more as needed
- 2 egg yolks, beaten (one leftover from the dough recipe)
- 1/2 teaspoon vanilla extract
- 1/8 teaspoon salt