1 1/2 to 2 pounds fingerling potatoes or red skin baby potatoes
1 small red bell pepper, seeded and cut into thin strips
1 Italian mild green pepper, cubanelle, seeded and thinly sliced
1 medium yellow skinned onion, thinly sliced
4 large cloves garlic, cracked away from skin
1 teaspoon crushed red pepper flakes
1/4 cup tablespoons extra-virgin olive oil, divided
Coarse salt and pepper
2 cups shredded Parmesan, available in tubs near deli -- make sure to get shredded cheese, not grated
4 (6 to 8-ounce) boneless, skinless chicken breasts
4 plum Roma tomatoes or small, vine ripe tomatoes, seeded and chopped
15 to 20 leaves fresh basil, pile leaves, roll then thinly slice -- chiffonade