Penne with Tomatoes, Eggplant, and Mozzarella
1/2 pound penne (1⁄2 box) 1/4 cup olive oil 1 medium eggplant (about 1 1⁄4 pounds), cut into 1⁄2-inch pieces 1/2 pound cherry tomatoes, halved 2 cloves garlic, sliced 1/4 teaspoon crushed red pepper kosher salt and black pepper 1/2 pound fresh mozzarella, cut into 1⁄2-inch pieces 1/4 cup torn fresh mint leaves or basil …