The Best Almond Crisps I have ever had 杏仁瓦片 杏仁薄脆

Simple recipe! simple preparation! Delicious!
Ingredients：（7x10 cm oval 9 pieces）
One large egg whites 32g
35g Icing sugar
15g cake flour
15g melted unsalted butter
45g almond slices
A pinch of salt
Preheated oven to 140℃/ 284°F(middle layer, convection) to bake for about 15-18 minutes
食譜：(7x10 cm 橢圓形 9 件)
蛋白 32g(一個大雞蛋)
35克糖粉
15克低筋麵粉
15克融化的無鹽黃油
45克杏仁片
一撮鹽
在预热烤爐140℃/ 284°F(中層,对流)烤約15-18分钟