"Onion dip" refers to a type of creamy dip made with onions. It is often served with chips or vegetables as a tasty snack or appetizer. Full definition
In our homemade version of French onion dip, we simmer chopped onions in broth and use reduced - fat sour cream and yogurt for the familiar rich and creamy flavor. (eatingwell.com)
Especially with the caramelized onion dipping sauce that accompanies them. (beantownbaker.com)
I was never really a fan of onion dip either, but this is GOOD stuff, infinitely better than that packaged crap. (cookingforkeeps.com)