Balsamic vinegar adds a subtle sweetness to the onions and peppers that top these tasty tilapia fillets. A sprinkle of blue cheese brings the whole dish together. January 2, 2022January 2, 2022 Balsamic vinegar adds a subtle sweetness to the onions and peppers that top these tasty tilapia fillets. A sprinkle of blue cheese brings the whole dish together. Share this:TwitterFacebookLike this:Like Loading... Related Published by Aimee Goodman View all posts by Aimee Goodman