Preheat oven to 350ยบ and grease a mini donut pan with non-stick cooking spray.
In a large bowl, mix flour egg and water together.
Pour in 1/4 cup broth. If dough is on the dry side, continue to add broth until it's slightly sticky to the touch.
Mix in 1/2 of the crumbled bacon.
Spoon dough into the mini donut pan and bake for 20-30 minutes, or until golden brown.
While the dog treats are cooling, pour carob chips into a microwave safe bowl.
Add a tablespoon of the oil to the carob chips and microwave for 10 seconds. Continue to melt in 10 second intervals.
If carob chips aren't melting smoothly, continue to add a little oil at a time.
Carefully dip a donut dog treat into the melted carob chips and place on a wire rack.
Sprinkle the other half of the crumbled bacon onto the donut dog treats.
Allow carob chip "frosting" to solidify before treating your dog.
Treats can be stored in an airtight container in the fridge for a week.