STEP 1/9
[Cookie dough] Put unsalted butter, sugar powder, and salt in a bowl and mix well with a silicone spatula.
STEP 2/9
Mix well-mixed eggs, dividing them into two.
STEP 3/9
Sift the flour and mix it as if cutting it with a silicone spatula.
STEP 4/9
Pour 1/3 of the dough into another bowl and mix with matcha powder.
STEP 5/9
Add cocoa powder to the rest of the dough and mix.
STEP 6/9
Mix the matcha dough in places in cocoa dough and push it to a thickness of 5mm.
STEP 7/9
Rest in the refrigerator for more than 30 minutes.
STEP 8/9
Cut the rest of the dough into the desired size, bake it in a 170-degree oven for 12 to 15 minutes, and cool it on a cooling net.
STEP 9/9
Cut ice cream and jam between cooled cookies and sand them.