Preheat oven to 350° F.
Peel and cut sweet potato into 1-inch chunks. Place the potato pieces into a microwave safe bowl, cover with a paper towel and heat for 2 minutes, or until soft.
Mash soft potato chunks with a fork.
Stir together the sweet potato with the applesauce and honey.
Lightly beat the egg and stir into the potato mixture.
Gradually stir in the flour until thoroughly combined.
Spray a baking sheet with nonstick cooking spray.
Using a 1-inch cookie scooper, place rounded mounds onto the prepared baking sheet.
Bake for 20 minutes. Cool completely on a wire rack before serving.
Storing - This dog treat recipe makes a soft dog treat. Because of the extra moisture in the treat, they should be kept in the refrigerator for no more than one week. Store them in the freezer for up to 6 months.