Bake potato wedges according to package directions., Meanwhile, sprinkle steaks with salt and pepper. In a 10-in. cast-iron or other ovenproof skillet, brown steaks in 2 tablespoons butter. Add tomatoes to skillet. Bake, uncovered, at 425° until meat reaches desired doneness, 15-20 minutes (for medium-rare, a thermometer should read 135°; medium, 140°; medium-well, 145°)., In a small bowl, combine basil and remaining butter. Spoon over steaks and serve with potatoes.