I added Milk to the Cookies and the result was Surprising!! Simple and Cheap Recipe

I added Milk to the Cookies and the result was Surprising!! Simple and Cheap Recipe. Incomparable dessert, minimum ingredients.
Cookies - 7 oz / 200 g
Milk - 27 oz / 800 ml
Eggs - 4 pieces
Sugar - 5.3 oz / 150 g
Vanillin - 1 teaspoon
Instant coffee - 1 teaspoon
Sugar - 3.5 oz / 100 g
Water - 2 oz / 60 ml