Chocolate, Meringue and Hazelnut Pastries - Olga's Flavor Factory

Ingredients

• 4 egg whites (room temperature)
• 3/4 cup granulated sugar
• 1 1/2 cups granulated sugar
• 1 3/4 cups all purpose flour
• 3/4 cups unsweetened regular cocoa powder
• 2 teaspoons baking soda
• 1 teaspoon baking powder
• 1 teaspoon salt
• 2 large eggs
• 1 cup buttermilk
• 1 cup strong coffee (cooled)
• 1/2 cup oil
• 2 teaspoons vanilla
• 1 8 0z package cream cheese, softened
• 1 stick (8 Tablespoons butter, softened)
• 1 14 oz can dulce de leche (cooked condensed milk)
• 1 teaspoon vanilla extract
• 1/4 teaspoon salt
• 1 1/2 cups toasted chopped hazelnuts
• 1 - 1 1/2 cups Nutella
• melted chocolate (to drizzle on top of the pastries, optional)