"I wonder what the administrator, DON and owners had for dinner tonight. No response from state representatives that addressed these issues in their campaigns. It is sad that Americans accept this neglect, abuse and disrespectful treatment to our loved ones. Sometimes we have no alternatives. We need to stand together."
Sinclair's post has caused outrage on social media with more than 100,000 people reacting to the image.
"Beans, Spam (?) chunks, and plain white bread......yum. This is not the type of "nutrition" an older citizen who can't fix food for themselves should be subjected to," one person wrote.
"I wouldn't give that slop to a dog disgusting!"
One woman who claims to have worked in nursing homes said she hasn't seen a meal like it before.
"I've worked in nursing homes for 30 years. There have been some days when the meals are not the best, but I don't think I've ever seen one that bad."