Preheat Oven Bake at 350°F (190°C)
Line cookie sheets with parchment*
In a food processor or blender grind the oats until they resemble course meal.
In a large bowl cream together water, butter, milk, and egg. Add all the dry ingredients and kneed until the mixture forms a stiff dough.
On a lightly floured surface, roll out the dough to 1/2 inch thick. Cut out using your favorite shaped cookie cutters or you can cut into simple rounds or squares.
Place the biscuits onto a baking sheet lined with parchment paper and bake for 30 to 35 minutes.
Store in a tightly sealed container for about 2 weeks or freeze for longer storage.
*You can use lightly greased cookie sheets if you prefer