Thaw 4 frozen tilapia fillets, then season with salt and herbal seafood rub. Melt half a sick of butter in a skillet, then add an equal amount of olive oil. Fry the fish for 3 minutes on each side then remove from the skillet. Save the butter/oil mixture.
Prepare 1 package of gnocchi according to the stovetop package directions. After draining the water, return them to the pan, add the fish butter/oil mixture and toss to coat thoroughly. Spoon onto serving plate and sprinkle freshly grated Dubliner cheese over the top.
Just cook according to directions.