Filbert Roll

Ingredients

• 3/4 pound (2-1/2 cups) shelled filberts (hazelnuts)
• 1 tsp. baking powder
• 7 extra large eggs (at room temperature), separated
• 1/8 tsp. cream of tartar
• Pinch of salt
• 1 cup sifted powdered sugar
• 2 tsp. pure vanilla extract
• 2 cups (1 pint) heavy cream, cold
• 1 tsp. pure vanilla extract
• 2 tbsp. granulated sugar