쉬움! 초슬림 쿠키! (No색소, 시간이 지나도 바삭, 우유, 말차, 초코, Thin and Crispy Cookies Recipe)

30g melted butter
1 yolk
10g milk
pinch of salt

-milk flavor-
45g cake flour
40g sugar powder
40 g milk powder

-Matcha flavor-
45g cake flour
40g sugar powder
36g milk powder
4g matcha powder (or green tea powder)

-Chocolate flavor-
45g cake flour
40g sugar powder
35g milk powder
5g cocoa powder

1. I used whole milk powder (skimmed milk powder is also available)

2. Cool the baked cookies completely and separate them from the mat.