Ratatouille Pasta

Name: Ratatouille Pasta
Ingredients: 1 tablespoon olive oil; 2 small zucchini, trimmed, chunked into half moons; 1 small eggplant, chunked; 1 small fennel bulb, ends trimmed and thinly sliced; 1 small yellow onion, ends trimmed and thinly sliced; 4 cloves garlic, minced; 1 teaspoon dried oregano; 1 teaspoon crushed red pepper flakes; 1 (14.5 ounce) can fired roasted diced tomatoes; 2 tablespoons tomato paste; 1 pound (16 ounces) pasta; 1/3 cup thinly sliced fresh basil leaves; Grated Parmesan cheese, optional