Ingredients

• 1 (16 ounce) package farfalle (bow tie) pasta
• 1 tablespoon olive oil
• 1/2 red onion, chopped
• 4 cloves garlic, minced
• 1 zucchini, chopped
• 1 yellow squash, chopped
• 1/2 cup sliced fresh mushrooms
• 1/2 red bell pepper, cut into strips
• 5 roma (plum) tomatoes, chopped
• 1/4 cup fresh basil leaves
• 1 teaspoon dried oregano
• 1 teaspoon salt
• 1 teaspoon pepper
• 1/4 cup olive oil
• 1 cup finely grated Parmesan cheese