The word "ooey" is used to describe something that is sticky, gooey, or soft. It is often used to describe food that is melting or oozing. Full definition
With a texture similar to macaroons, but filled with ooey gooey chocolate goodness, these grain - free cookies will melt in your mouth and delight your palette. (foodrenegade.com)
I'm sorry, I love you to death, but I have a hard time calling a casserole a casserole if it's not topped with ooey gooey melty cheese! (thehealthymaven.com)