Preheat oven to 350 degrees.
In a small saucepan, dissolve bouillon cube in water on stove. (you can also use a microwave)
In a large mixing bowl, combine the hot water/bouillon mixture, salt, egg, wheat flour and parsley.
Lightly flour your kitchen counter and roll dough out to a ΒΌ of an inch. Dip a cookie cutter into flour and cut out the dog biscuits.
Bake cookies on a cookie sheet lined with parchment paper at 350 degrees for 30 minutes.
Remove from oven and allow dog biscuits to cool.