Is it safe for dogs to eat plain hamburger?

Yes, it is generally safe for dogs to eat plain hamburger in moderation as an occasional treat. However, it is important to ensure that the hamburger is cooked thoroughly and does not contain any seasonings or additives that could be harmful to dogs. Excessive consumption of fatty foods like hamburger can lead to digestive issues and obesity in dogs. It is always best to consult with a veterinarian before introducing new foods into your dog's diet.