French Apple Cake | Французский яблочный пирог｜Apron

French Apple Cake｜Apron Unsalted butter 110g / 1/2cup Caster sugar 80g / 1/3cup Whole egg 2(55g - per egg) Vanilla extract 1/2tsp Cake flour 120g / 12Tbsp Sea salt 1/4tsp Baking powder 1/2tsp Apple 2 Granulated sugar 1-2Tbsp Bake at 180°C / 350°F for 40-45 minutes