Because counting labor, store, utilities, etc., selling 20 is not expensive.

Tiramisu, Tiramisu in English, is an Italian dessert flavored with coffee wine. With mascarpone cheese as the main ingredient, and then finger cookies instead of the traditional dessert sponge cake, adding coffee, cocoa powder and other ingredients. It is fragrant, smooth, sweet, creamy, and soft with texture changes in your mouth, and the flavor is not just sweet.