What are stuffed mushrooms filled with?

Stuffed mushrooms at Olive Garden are filled with clams, breadcrumbs, and parmesan cheese. This combination creates a rich and savory filling that complements the earthy flavor of the mushrooms, making it a popular appetizer. Clams add a seafood element that enhances the dish's depth, while breadcrumbs provide texture and help bind the filling. Parmesan cheese contributes a sharp, tangy flavor that rounds out the filling beautifully. This classic preparation aligns with the Italian-inspired cuisine Olive Garden is known for, showcasing a blend of flavors that are satisfying and appealing to guests.