Rockford, Ill. (WTVO) – We’re continuing our search to find the Stateline’s Best Party Food with Thunder Bay Grille in Rockford. General manager Katlyn Johnson is showing off their top appetizers and desserts that will be sure to please at your game day parties. Katlyn shares that their seafood fondue has been a staple on the menu since they opened, and it makes for a great dip and share appetizer.