You may know them as Ladyfingers but these long finger-or oval-shaped sponge cookies are also known around the world as Boudoir biscuits, sponge biscuits, sponge fingers, Naples biscuits, Savoy biscuits (Savoiardi) and biscuits la cuiller.
1 Black tea: 0.5 teaspoon per cup; water temperature 96Â°C (205Â°F); steep for 3 minutes. 2  Green tea: 1 tsp/cup; temp. 65-80Â°C (150-175Â°F); 3-4 minutes. 3  Oolong: 0.5 tsp/cup; temp. 90Â°C (195Â°F); 3-6 minutes.
Boil 5 cups of water in a bottom teapot. Transfer about 2 cups into the top pot. Add in black tea leaves into the top pot. Pour extra 2 cups into the bottom pot and put the top pot over it. Let it boil over medium low heat. Wait it over the lowest heat until the tea leaves in the top pot sink. It's ready in about 10 min.