4 tilapia filets (if you are using frozen filets, make sure they are completely thawed!) 1/4 cup grated parmesan cheese 2 tablespoons butter, softened 2 tablespoons mayonnaise 1 tablespoon lemon juice 1/4 teaspoon dried basil 1/4 teaspoon garlic powder 1. Preheat your oven’s broiler.  Line your broiling... more