1. Cook pasta according to package directions, omitting salt and fat. Drain.
2. Combine tomato and remaining ingredients in a large bowl. Add pasta to tomato mixture, tossing well to combine.
Asiago breadsticks: Combine 1/2 cup grated Asiago cheese, 1 tablespoon sesame seeds, and 1 teaspoon freshly ground black pepper in a small bowl. Separate 1 (7-ounce) can refrigerated breadstick dough to form 8 sticks; roll each breadstick in cheese mixture. Bake according to package directions.