Download ImageIngredients6 egg whitesA pinch of salt1/2 tsp vanilla powder1 cup granulated sugar1/4 tsp baking powderA pinch of orange zestInstructions1. Preheat the oven at temperature 200 degrees Fahrenheit.2. Mix egg whites, salt, sugar, and vanilla. Whisk it.3. Place it on top of a saucepan with hot water (baun marie method) until the sugar dissolved perfectly.4. Add the baking powder.5. Mix it using mixer in high speed until got the firm peak.6. Add the orange zest. Combine it well using spatula (using folding method).7. Put the batter inside a piping bag.8. Make like some swirl dollops on a tray with a piece of baking sheet.9. Put them inside the oven for at least 1 hour to 1.5 hour.10. Take them out. Let it cool then keep them in an airtight container. Source : www.instagram.com