"This fresh milk comes from Hateno cows and white goats kept in the village. It's delicious on its own but can also be used as an ingredient in soups and stews."
The Fresh Milk is a material found in Breath of the Wild. They can be bought in various general stores located all over Hyrule, such as in Hateno Village, for 12 Rupees each. They can be sold to shop-vendors all over Hyrule for 3 Rupees each. Fresh Milk can be used in a variety of Recipes, however they have no stat-boosting cooking effect.
If Fresh Milk is cooked by itself, it will simply make Milk, which will restore 1 1/2 hearts.