Cook pasta according to package directions; drain.
Meanwhile, remove 2 tablespoon of the pesto and use to brush on steaks. Heat a large heavy skillet over medium heat; add steaks. Cook about 10 minutes or to desired doneness, turning once.
Divide pasta among 4 plates. Top with steak, tomatoes and cheese.
Place remaining pesto in a small microwave safe bowl. Heat on 100 percent power (high) for 20 seconds or until hot, stirring once. Drizzle atop steak/pasta mixture. Top with fresh basil. Makes 4 servings.