Ingredients

• 3 tablespoons olive oil
• 1 pound skinless, boneless chicken breast halves - cut into 1 inch pieces
• 1 tablespoon chopped onion
• 2 cloves garlic, chopped
• 2 (14.5 ounce) cans diced tomatoes
• 2 cups fresh broccoli florets
• salt and pepper to taste
• 1 pinch dried oregano
• 18 ounces dry penne pasta
• 1/4 cup fresh basil leaves, cut into thin strips
• 2 tablespoons grated Parmesan cheese