Our Crazy Dog!

So I know I recently reported that Sammy was eating well - that however is no longer the case. This dog is ridiculous! I decided to start switching him to dog food, just mixing in a little here and there with his other food. All was going well or so I thought. This morning I gave him about half dog food, half hamburger meat and rice, topped with blueberries. He turned his nose up to it and will not eat. Instead he looks like this....