Caramelized Onion Tart is a great way to utilized onions The tart is easy to make or buy it from the store. Fill the tart with cream cheese, caramelized onions and more cheese. Eat it as an appetizer or a meal. Advertisements Share this:TwitterFacebookLike this:Like Loading... Related This entry was posted in Uncategorized and tagged cream cheese, onions, tart. Bookmark the permalink.