Directions
0.
Preheat oven to 350°F (175°C) and line a baking sheet with parchment.
1.
Combine flour and powdered milk in a large bowl.
2.
Whisk egg, water, and vanilla together, then stir into the dry ingredients until a dough forms.
3.
Roll to 1/2-inch thickness and cut into bone shapes.
4.
Bake 25 minutes until firm and lightly golden, then cool completely before serving.
Storage Tip
Store in an airtight container for up to two weeks.