Just as TLC said, she needs to practice "nothing in life is free". He has to do something for your friend before he eats because your friend is the boss.
She could leave her hand in the bowl also (if she is okay with it) and say "NO" when the dog growls or nips and put the food up for a few minutes and try again.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |